Increase, over a specific period of time, in the number of individuals living in a country or region.
The pattern of any process, or the interrelationship of phenomena, which affects growth or change within a population.
Number of individuals in a population relative to space.
Includes mechanisms or programs which control the numbers of individuals in a population of humans or animals.
The process whereby a society changes from a rural to an urban way of life. It refers also to the gradual increase in the proportion of people living in urban areas.
A functional system which includes the organisms of a natural community together with their environment. (McGraw Hill Dictionary of Scientific and Technical Terms, 4th ed)
The protection, preservation, restoration, and rational use of all resources in the total environment.
The total process by which organisms produce offspring. (Stedman, 25th ed)
The branch of science concerned with the interrelationship of organisms and their ENVIRONMENT, especially as manifested by natural cycles and rhythms, community development and structure, interactions between different kinds of organisms, geographic distributions, and population alterations. (Webster's, 3d ed)
Statistical interpretation and description of a population with reference to distribution, composition, or structure.
The external elements and conditions which surround, influence, and affect the life and development of an organism or population.
A family of freshwater fish of the order ESOCIFORMES, comprising the pikes, inhabiting the waters of the Northern Hemisphere. There is one genus, Esox, with five species: northern pike, grass pickerel, chain pickerel, muskellunge, and Amur pike.
The continuous sequence of changes undergone by living organisms during the post-embryonic developmental process, such as metamorphosis in insects and amphibians. This includes the developmental stages of apicomplexans such as the malarial parasite, PLASMODIUM FALCIPARUM.
Non-native organisms brought into a region, habitat, or ECOSYSTEM by human activity.
The planning and managing of programs, services, and resources.
Any significant change in measures of climate (such as temperature, precipitation, or wind) lasting for an extended period (decades or longer). It may result from natural factors such as changes in the sun's intensity, natural processes within the climate system such as changes in ocean circulation, or human activities.
The study of NUTRITION PROCESSES, as well as the components of food, their actions, interaction, and balance in relation to health and disease in animals.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
The capacity to conceive or to induce conception. It may refer to either the male or female.
The total number of individuals inhabiting a particular region or area.
The sequence of transfers of matter and energy from organism to organism in the form of FOOD. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant. PLANTS, which convert SOLAR ENERGY to food by PHOTOSYNTHESIS, are the primary food source. In a predator chain, a plant-eating animal is eaten by a larger animal. In a parasite chain, a smaller organism consumes part of a larger host and may itself be parasitized by smaller organisms. In a saprophytic chain, microorganisms live on dead organic matter.
The branch of physics which deals with the motions of material bodies, including kinematics, dynamics, and statics. When the laws of mechanics are applied to living structures, as to the locomotor system, it is referred to as BIOMECHANICAL PHENOMENA. (From Dorland, 28th ed)
A plant genus of the family PRIMULACEAE. It can cause CONTACT DERMATITIS. SAPONINS have been identified in the root.
The discipline studying genetic composition of populations and effects of factors such as GENETIC SELECTION, population size, MUTATION, migration, and GENETIC DRIFT on the frequencies of various GENOTYPES and PHENOTYPES using a variety of GENETIC TECHNIQUES.
Activities performed by humans.
The longterm manifestations of WEATHER. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
A diverse genus of minute freshwater CRUSTACEA, of the suborder CLADOCERA. They are a major food source for both young and adult freshwater fish.
A partially enclosed body of water, and its surrounding coastal habitats, where saltwater from the ocean mixes with fresh water from rivers or streams. The resulting mixture of seawater and fresh water is called brackish water and its salinity can range from 0.5 to 35 ppt. (accessed http://oceanservice.noaa.gov/education/kits/estuaries/estuaries01_whatis.html)
Mobilization of human, financial, capital, physical and or natural resources to generate goods and services.
Statistical formulations or analyses which, when applied to data and found to fit the data, are then used to verify the assumptions and parameters used in the analysis. Examples of statistical models are the linear model, binomial model, polynomial model, two-parameter model, etc.
The number of births in a given population per year or other unit of time.
The science dealing with the earth and its life, especially the description of land, sea, and air and the distribution of plant and animal life, including humanity and human industries with reference to the mutual relations of these elements. (From Webster, 3d ed)
The process of cumulative change over successive generations through which organisms acquire their distinguishing morphological and physiological characteristics.
Warm-blooded VERTEBRATES possessing FEATHERS and belonging to the class Aves.
An international organization whose members include most of the sovereign nations of the world with headquarters in New York City. The primary objectives of the organization are to maintain peace and security and to achieve international cooperation in solving international economic, social, cultural, or humanitarian problems.
Health care programs or services designed to assist individuals in the planning of family size. Various methods of CONTRACEPTION can be used to control the number and timing of childbirths.
The period of history before 500 of the common era.
Theoretical representations that simulate the behavior or activity of systems, processes, or phenomena. They include the use of mathematical equations, computers, and other electronic equipment.
A common name (but used formally) for a group of organisms that are mostly kinds of algae including BACILLARIOPHYTA; OOMYCETES; PHAEOPHYCEAE; and CHRYSOPHYCEAE. They all contain CHLOROPLASTS that are thought to have been derived from the endosymbiosis of ancient RED ALGAE.
The science, art or practice of cultivating soil, producing crops, and raising livestock.
Instinctual behavior pattern in which food is obtained by killing and consuming other species.
A family of terrestrial carnivores with long snouts and non-retractable claws. Members include COYOTES; DOGS; FOXES; JACKALS; RACCOON DOGS; and WOLVES.
The prediction or projection of the nature of future problems or existing conditions based upon the extrapolation or interpretation of existing scientific data or by the application of scientific methodology.
A process by which animals in various forms and stages of development are physically distributed through time and space.
The act of feeding on plants by animals.
Techniques used to determine the age of materials, based on the content and half-lives of the RADIOACTIVE ISOTOPES they contain.
The capability of an organism to survive and reproduce. The phenotypic expression of the genotype in a particular environment determines how genetically fit an organism will be.
Processes that incorporate some element of randomness, used particularly to refer to a time series of random variables.
Genotypic differences observed among individuals in a population.
Any of several large carnivorous mammals of the family CANIDAE that usually hunt in packs.
A suborder of CRUSTACEA, order Diplostraca, comprising the water fleas. They are benthic filter feeders that consume PHYTOPLANKTON. The body is laterally compressed and enclosed in a bivalved carapace, from which the head extends.
Differential and non-random reproduction of different genotypes, operating to alter the gene frequencies within a population.
An order of BIRDS with the common name owls characterized by strongly hooked beaks, sharp talons, large heads, forward facing eyes, and facial disks. While considered nocturnal RAPTORS, some owls do hunt by day.
Theoretical representations that simulate the behavior or activity of genetic processes or phenomena. They include the use of mathematical equations, computers, and other electronic equipment.
The production and movement of food items from point of origin to use or consumption.
A family (Aphididae) of small insects, in the suborder Sternorrhyncha, that suck the juices of plants. Important genera include Schizaphis and Myzus. The latter is known to carry more than 100 virus diseases between plants.
A phylum of acoelomate, bilaterally symmetrical flatworms, without a definite anus. It includes three classes: Cestoda, Turbellaria, and Trematoda.
Places for cultivation and harvesting of fish, particularly in sea waters. (from McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
A country in Southeastern Asia, northwest of Australia in the Lesser Sunda Islands at the eastern end of the Indonesian archipelago. It includes the eastern half of the island of Timor, the Oecussi (Ambeno) region on the northwest portion of the island of Timor, and the islands of Pulau Atauro and Pulau Jaco. On May 20, 2002, East Timor was internationally recognized as an independent state. This followed its declared independence from Portugal on November 20, 1975 and a period of armed conflict with Indonesia.
**I'm sorry for any confusion, but "Wyoming" is a U.S. state and not a term used in medical definitions.**
A widely distributed order of perching BIRDS, including more than half of all bird species.
I'm sorry for any confusion, but the term "Atlantic Ocean" is a geographical term referring to one of the world's five oceans, covering approximately 20% of the Earth's surface and separating the continents of Europe and Africa to the east from those of North and South America to the west. It doesn't have a direct medical definition, as it is not a medical term.
The scientific study of past societies through artifacts, fossils, etc.
A large or important municipality of a country, usually a major metropolitan center.
The physical measurements of a body.
A group comprised of several species of aquatic carnivores in different genera, in the family Otariidae. In comparison to FUR SEALS, they have shorter, less dense hair.
The science concerned with the detection, chemical composition, and biological action of toxic substances or poisons and the treatment and prevention of toxic manifestations.
A large order of insects characterized by having the mouth parts adapted to piercing or sucking. It is comprised of four suborders: HETEROPTERA, Auchenorrhyncha, Sternorrhyncha, and Coleorrhyncha.
The science of utilization, distribution, and consumption of services and materials.
A subfamily of MURIDAE found nearly world-wide and consisting of about 20 genera. Voles, lemmings, and muskrats are members.
Woody, usually tall, perennial higher plants (Angiosperms, Gymnosperms, and some Pterophyta) having usually a main stem and numerous branches.
The number of males per 100 females.
The restriction of a characteristic behavior, anatomical structure or physical system, such as immune response; metabolic response, or gene or gene variant to the members of one species. It refers to that property which differentiates one species from another but it is also used for phylogenetic levels higher or lower than the species.
The geographical area of Africa comprising BURUNDI; DJIBOUTI; ETHIOPIA; KENYA; RWANDA; SOMALIA; SUDAN; TANZANIA; and UGANDA.
The availability of HEALTH PERSONNEL. It includes the demand and recruitment of both professional and allied health personnel, their present and future supply and distribution, and their assignment and utilization.
The fluctuation of the ALLELE FREQUENCY from one generation to the next.
An animal or plant species in danger of extinction. Causes can include human activity, changing climate, or change in predator/prey ratios.
Divisions of the year according to some regularly recurrent phenomena usually astronomical or climatic. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Double-stranded DNA of MITOCHONDRIA. In eukaryotes, the mitochondrial GENOME is circular and codes for ribosomal RNAs, transfer RNAs, and about 10 proteins.
Slender-bodies diurnal insects having large, broad wings often strikingly colored and patterned.
The state of the ATMOSPHERE over minutes to months.
A geographic area of east and southeast Asia encompassing CHINA; HONG KONG; JAPAN; KOREA; MACAO; MONGOLIA; and TAIWAN.
Computer-based representation of physical systems and phenomena such as chemical processes.
INSECTS of the order Coleoptera, containing over 350,000 species in 150 families. They possess hard bodies and their mouthparts are adapted for chewing.
Periodic movements of animals in response to seasonal changes or reproductive instinct. Hormonal changes are the trigger in at least some animals. Most migrations are made for reasons of climatic change, feeding, or breeding.
The ceasing of existence of a species or taxonomic groups of organisms.
Water particles that fall from the ATMOSPHERE.
The family Cervidae of 17 genera and 45 species occurring nearly throughout North America, South America, and Eurasia, on most associated continental islands, and in northern Africa. Wild populations of deer have been established through introduction by people in Cuba, New Guinea, Australia, New Zealand, and other places where the family does not naturally occur. They are slim, long-legged and best characterized by the presence of antlers. Their habitat is forests, swamps, brush country, deserts, and arctic tundra. They are usually good swimmers; some migrate seasonally. (Walker's Mammals of the World, 5th ed, p1362)

Evolution by small steps and rugged landscapes in the RNA virus phi6. (1/431)

Fisher's geometric model of adaptive evolution argues that adaptive evolution should generally result from the substitution of many mutations of small effect because advantageous mutations of small effect should be more common than those of large effect. However, evidence for both evolution by small steps and for Fisher's model has been mixed. Here we report supporting results from a new experimental test of the model. We subjected the bacteriophage phi6 to intensified genetic drift in small populations and caused viral fitness to decline through the accumulation of a deleterious mutation. We then propagated the mutated virus at a range of larger population sizes and allowed fitness to recover by natural selection. Although fitness declined in one large step, it was usually recovered in smaller steps. More importantly, step size during recovery was smaller with decreasing size of the recovery population. These results confirm Fisher's main prediction that advantageous mutations of small effect should be more common. We also show that the advantageous mutations of small effect are compensatory mutations whose advantage is conditional (epistatic) on the presence of the deleterious mutation, in which case the adaptive landscape of phi6 is likely to be very rugged.  (+info)

Declining survival probability threatens the North Atlantic right whale. (2/431)

The North Atlantic northern right whale (Eubalaena glacialis) is considered the most endangered large whale species. Its population has recovered only slowly since the cessation of commercial whaling and numbers about 300 individuals. We applied mark-recapture statistics to a catalog of photographically identified individuals to obtain the first statistically rigorous estimates of survival probability for this population. Crude survival decreased from about 0.99 per year in 1980 to about 0.94 in 1994. We combined this survival trend with a reported decrease in reproductive rate into a branching process model to compute population growth rate and extinction probability. Population growth rate declined from about 1. 053 in 1980 to about 0.976 in 1994. Under current conditions the population is doomed to extinction; an upper bound on the expected time to extinction is 191 years. The most effective way to improve the prospects of the population is to reduce mortality. The right whale is at risk from entanglement in fishing gear and from collisions with ships. Reducing this human-caused mortality is essential to the viability of this population.  (+info)

Awareness of and attitude of elderly subjects regarding health care and welfare in rapidly ageing population in Japan. (3/431)

OBJECTIVES: We aimed to obtain information on the degree of knowledge and understanding about the current systems of health care and welfare held by the elderly, in order to achieve comprehensiveness in family practice. METHOD: We conducted a study on the awareness of healthy elderly persons by direct interview. The study was carried out in Kuni Village in a remote mountainous region in Japan, where the elderly population accounts for 24.8% of the total population. The subjects were self-dependent in their daily living activities and were aged 65 years and older. RESULTS: The subjects' knowledge of health care and welfare systems was generally good, and the degree of their utilization of these systems was also good. But 83.3% of those who did not want to utilize the welfare system indicated their preference to depend on their family for support. CONCLUSION: Family physicians must endeavour to offer comprehensive care to their patients by including these systems for rapidly ageing communities.  (+info)

Light on population health status. (4/431)

A new approach to illustrating and analysing health status is presented which allows comparisons of various aspects of health in a population at different times and in different populations during given periods. Both quantitative and qualitative elements can be represented, the impact of interventions can be monitored, and the extent to which objectives are achieved can be assessed. The practical application of the approach is demonstrated with reference to the health profiles to Tunisia in 1966 and 1994.  (+info)

Health of the elderly in a community in transition: a survey in Thiruvananthapuram City, Kerala, India. (5/431)

Results of a survey to assess the health and functional status of the elderly (defined as those who are 60 years or older) in Thiruvananthapuram city, the capital of Kerala state, India, are discussed. As the process of development results in longevity without concomitant economic success, traditional support systems break down. The differences in status of the elderly dependent on gender and socioeconomic class are highlighted. Women are poorer and generally suffer more morbidity than men in old age, even though their death rates are lower. The better-off among the elderly enjoy a quality of life much superior to their poor brethren. Thus, in transitional societies such as Kerala, socioeconomic status and gender play a significant role in determining the quality of life of the elderly, a finding which may have some policy implications.  (+info)

Driving through: postpartum care during World War II. (6/431)

In 1996, public outcry over shortened hospital stays for new mothers and their infants led to the passage of a federal law banning "drive-through deliveries." This recent round of brief postpartum stays is not unprecedented. During World War II, a baby boom overwhelmed maternity facilities in American hospitals. Hospital births became more popular and accessible as the Emergency Maternal and Infant Care program subsidized obstetric care for servicemen's wives. Although protocols before the war had called for prolonged bed rest in the puerperium, medical theory was quickly revised as crowded hospitals were forced to discharge mothers after 24 hours. To compensate for short inpatient stays, community-based services such as visiting nursing care, postnatal homes, and prenatal classes evolved to support new mothers. Fueled by rhetoric that identified maternal-child health as a critical factor in military morale, postpartum care during the war years remained comprehensive despite short hospital stays. The wartime experience offers a model of alternatives to legislation for ensuring adequate care of postpartum women.  (+info)

The dynamics of mass migration. (7/431)

We specify a set of equations defining a dynamic model of international migration and estimate its parameters by using data specially collected in Mexico. We then used it to project the a hypothetical Mexican community population forward in time. Beginning with a stable population of 10,000 people, we project ahead 50 years under three different assumptions: no international migration; constant probabilities of in- and out-migration, and dynamic schedules of out- and in-migration that change as migratory experience accumulates. This exercise represents an attempt to model the self-feeding character of international migration noted by prior observers and theorists. Our model quantifies the mechanisms of cumulative causation predicted by social capital theory and illustrates the shortcomings of standard projection methodologies. The failure to model dynamically changing migration schedules yields a 5% overstatement of the projected size of the Mexican population after 50 years, an 11% understatement of the total number of U.S. migrants, a 15% understatement of the prevalence of U.S. migratory experience in the Mexican population, and an 85% understatement of the size of the Mexican population living in the United States.  (+info)

Food safety in the 21st century. (8/431)

The global importance of food safety is not fully appreciated by many public health authorities despite a constant increase in the prevalence of foodborne illness. Numerous devastating outbreaks of salmonellosis, cholera, enterohaemorrhagic Escherichia coli infections, hepatitis A and other diseases have occurred in both industrialized and developing countries. In addition, many of the re-emerging or newly recognized pathogens are foodborne or have the potential of being transmitted by food and/or drinking water. More foodborne pathogens can be expected because of changing production methods, processes, practices and habits. During the early 21st century, foodborne diseases can be expected to increase, especially in developing countries, in part because of environmental and demographic changes. These vary from climatic changes, changes in microbial and other ecological systems, to decreasing freshwater supplies. However, an even greater challenge to food safety will come from changes resulting directly in degradation of sanitation and the immediate human environment. These include the increased age of human populations, unplanned urbanization and migration and mass production of food due to population growth and changed food habits. Mass tourism and the huge international trade in food and feed is causing food and feedborne pathogens to spread transnationally. As new toxic agents are identified and new toxic effects recognized, the health and trade consequences of toxic chemicals in food will also have global implications. Meeting the huge challenge of food safety in the 21st century will require the application of new methods to identify, monitor and assess foodborne hazards. Both traditional and new technologies for assuring food safety should be improved and fully exploited. This needs to be done through legislative measures where suitable, but with much greater reliance on voluntary compliance and education of consumers and professional food handlers. This will be an important task for the primary health care system aiming at "health for all".  (+info)

I'm sorry for any confusion, but "population growth" is actually a demographic term rather than a medical one. It refers to the increase in the size of a population over time, typically due to births and immigrants exceeding deaths and emigrants. It is commonly used in discussions of societal development, resource management, and environmental impact, among other fields.

If you have any questions related to medical definitions or health-related topics, I'd be happy to help with those as well!

Population dynamics, in the context of public health and epidemiology, refers to the study of the changes in size and structure of a population over time, as well as the factors that contribute to those changes. This can include birth rates, death rates, migration patterns, aging, and other demographic characteristics. Understanding population dynamics is crucial for planning and implementing public health interventions, such as vaccination programs or disease prevention strategies, as they allow researchers and policymakers to identify vulnerable populations, predict future health trends, and evaluate the impact of public health initiatives.

I'm sorry for any confusion, but "population density" is actually a term used in population geography and epidemiology, rather than medical terminology. It refers to the number of people living in a specific area or region, usually measured as the number of people per square mile or square kilometer.

However, understanding population density can be important in public health and medicine because it can influence various factors related to health outcomes and healthcare delivery, such as:

1. Disease transmission rates: Higher population densities can facilitate the spread of infectious diseases, particularly those that are transmitted through close contact between individuals.
2. Access to healthcare services: Areas with lower population density might have fewer healthcare resources and providers available, making it more challenging for residents to access necessary medical care.
3. Health disparities: Population density can contribute to health inequities, as urban areas often have better access to healthcare, education, and economic opportunities than rural areas, leading to differences in health outcomes between these populations.
4. Environmental factors: Higher population densities might lead to increased pollution, noise, and other environmental hazards that can negatively impact health.

Therefore, while "population density" is not a medical definition per se, it remains an essential concept for understanding various public health and healthcare issues.

"Population control" is not a term that is typically used in medical definitions. However, it is a concept that is often discussed in the context of public health and societal planning. In this context, population control refers to the practices and policies aimed at managing the size and growth rate of a population, with the goal of achieving a sustainable balance between population size and available resources.

Population control measures may include:

1. Family planning programs that provide access to contraception and education about reproductive health.
2. Public health initiatives that address maternal and child health, infectious diseases, and other factors that affect fertility rates.
3. Social and economic policies that promote gender equality, education, and economic opportunities for women, who often have a disproportionate impact on fertility rates.
4. In some cases, more coercive measures such as forced sterilization or abortion, which are widely considered to be unethical and violations of human rights.

It's important to note that population control is a complex and controversial issue, with many different perspectives and approaches. While some argue that managing population growth is essential for achieving sustainable development and reducing poverty, others argue that it is a violation of individual freedoms and human rights.

I'm sorry for any confusion, but "urbanization" is a term that is more commonly used in the context of sociology and urban planning. It refers to the process through which rural areas become urbanized, or turned into cities, as a result of growth in population and infrastructure development.

However, if you are asking about the health implications of urbanization, then there is a field of study called "urban health" that focuses on how the urban environment impacts the physical and mental health of its inhabitants. Factors such as air pollution, noise pollution, lack of green spaces, inadequate housing, and limited access to healthy food options can all contribute to negative health outcomes in urban areas.

An "ecosystem" is not a term that has a specific medical definition, as it is a concept that is more commonly used in the fields of ecology and environmental science. However, I can provide you with the general ecological definition of an ecosystem:

An ecosystem is a community of living organisms interacting with each other and their non-living environment, including both biotic factors (plants, animals, microorganisms) and abiotic factors (climate, soil, water, and air). These interactions create a complex network of relationships that form the foundation of ecological processes, such as energy flow, nutrient cycling, and population dynamics.

While there is no direct medical definition for an ecosystem, understanding the principles of ecosystems can have important implications for human health. For example, healthy ecosystems can provide clean air and water, regulate climate, support food production, and offer opportunities for recreation and relaxation, all of which contribute to overall well-being. Conversely, degraded ecosystems can lead to increased exposure to environmental hazards, reduced access to natural resources, and heightened risks of infectious diseases. Therefore, maintaining the health and integrity of ecosystems is crucial for promoting human health and preventing disease.

The conservation of natural resources refers to the responsible use and management of natural resources, such as water, soil, minerals, forests, and wildlife, in a way that preserves their availability for future generations. This may involve measures such as reducing waste and pollution, promoting sustainable practices, protecting habitats and ecosystems, and engaging in careful planning and decision-making to ensure the long-term sustainability of these resources. The goal of conservation is to balance the needs of the present with the needs of the future, so that current and future generations can continue to benefit from the many goods and services that natural resources provide.

Reproduction, in the context of biology and medicine, refers to the process by which organisms produce offspring. It is a complex process that involves the creation, development, and growth of new individuals from parent organisms. In sexual reproduction, this process typically involves the combination of genetic material from two parents through the fusion of gametes (sex cells) such as sperm and egg cells. This results in the formation of a zygote, which then develops into a new individual with a unique genetic makeup.

In contrast, asexual reproduction does not involve the fusion of gametes and can occur through various mechanisms such as budding, fragmentation, or parthenogenesis. Asexual reproduction results in offspring that are genetically identical to the parent organism.

Reproduction is a fundamental process that ensures the survival and continuation of species over time. It is also an area of active research in fields such as reproductive medicine, where scientists and clinicians work to understand and address issues related to human fertility, contraception, and genetic disorders.

Ecology is not a medical term, but rather a term used in the field of biology. It refers to the study of the relationships between living organisms and their environment. This includes how organisms interact with each other and with their physical surroundings, such as climate, soil, and water. Ecologists may study the distribution and abundance of species, the flow of energy through an ecosystem, and the effects of human activities on the environment. While ecology is not a medical field, understanding ecological principles can be important for addressing public health issues related to the environment, such as pollution, climate change, and infectious diseases.

Demography is the statistical study of populations, particularly in terms of size, distribution, and characteristics such as age, race, gender, and occupation. In medical contexts, demography is often used to analyze health-related data and trends within specific populations. This can include studying the prevalence of certain diseases or conditions, identifying disparities in healthcare access and outcomes, and evaluating the effectiveness of public health interventions. Demographic data can also be used to inform policy decisions and allocate resources to address population health needs.

The term "environment" in a medical context generally refers to the external conditions and surroundings that can have an impact on living organisms, including humans. This includes both physical factors such as air quality, water supply, soil composition, temperature, and radiation, as well as biological factors such as the presence of microorganisms, plants, and animals.

In public health and epidemiology, the term "environmental exposure" is often used to describe the contact between an individual and a potentially harmful environmental agent, such as air pollution or contaminated water. These exposures can have significant impacts on human health, contributing to a range of diseases and disorders, including respiratory illnesses, cancer, neurological disorders, and reproductive problems.

Efforts to protect and improve the environment are therefore critical for promoting human health and preventing disease. This includes measures to reduce pollution, conserve natural resources, promote sustainable development, and mitigate the impacts of climate change.

Esocidae is a family of freshwater fish that includes pikes and muskellunge. It belongs to the order Esociformes and contains several genera such as Essox, Dallia, and Umbra. These fish are characterized by their elongated bodies, sharp teeth, and specialized diet consisting mainly of other fish. They are found in various parts of the Northern Hemisphere, particularly in North America and Eurasia. Some species of Esocidae are popular game fish due to their size and fighting ability.

'Life cycle stages' is a term used in the context of public health and medicine to describe the different stages that an organism goes through during its lifetime. This concept is particularly important in the field of epidemiology, where understanding the life cycle stages of infectious agents (such as bacteria, viruses, parasites) can help inform strategies for disease prevention and control.

The life cycle stages of an infectious agent may include various forms such as spores, cysts, trophozoites, schizonts, or vectors, among others, depending on the specific organism. Each stage may have different characteristics, such as resistance to environmental factors, susceptibility to drugs, and ability to transmit infection.

For example, the life cycle stages of the malaria parasite include sporozoites (the infective form transmitted by mosquitoes), merozoites (the form that infects red blood cells), trophozoites (the feeding stage inside red blood cells), schizonts (the replicating stage inside red blood cells), and gametocytes (the sexual stage that can be taken up by mosquitoes to continue the life cycle).

Understanding the life cycle stages of an infectious agent is critical for developing effective interventions, such as vaccines, drugs, or other control measures. For example, targeting a specific life cycle stage with a drug may prevent transmission or reduce the severity of disease. Similarly, designing a vaccine to elicit immunity against a particular life cycle stage may provide protection against infection or disease.

In the context of medical and ecological health, an "introduced species" refers to a plant or animal population that has been intentionally or unintentionally introduced by human actions into a new environment, outside of their natural historical range, where they do not have any known native predecessors. These introductions can occur through various means such as accidental transportation in cargo, deliberate releases for purposes like biological control or pets, and escapes from cultivation.

Introduced species can become invasive if they adapt well to their new environment, reproduce rapidly, outcompete native species for resources, and disrupt local ecosystems. This can lead to significant ecological changes, loss of biodiversity, impacts on human health, and economic consequences. Some introduced species carry diseases or parasites that can affect humans, livestock, and wildlife in the new environment, posing potential public health concerns.

I cannot provide a "medical definition" of "Organization and Administration" as it is not a medical term. However, I can give you an explanation of how these concepts are applied in the context of healthcare and medical organizations.

Organization and administration in healthcare refer to the planning, coordination, and management of resources, processes, and structures within a medical institution or system. This includes:

1. Organizing: The process of designing, structuring, and implementing systems, departments, and workflows that facilitate efficient and effective patient care, staff performance, and resource management. Examples include creating clinical pathways for specific conditions, establishing quality improvement committees, and defining roles and responsibilities within the organization.
2. Administration: The process of overseeing, directing, and controlling the operations and resources of a medical institution or system. This includes managing finances, human resources, information technology, and facilities to ensure high-quality patient care, regulatory compliance, and strategic goals are met. Examples include developing budgets, hiring staff, implementing policies and procedures, and monitoring performance metrics.

In summary, organization and administration in healthcare involve the design, implementation, and management of systems, processes, and structures that promote efficient, effective, and high-quality patient care within medical institutions or systems.

Climate change, as defined medically, refers to the long-term alterations in the statistical distribution of weather patterns caused by changes in the Earth's climate system. These changes can have significant impacts on human health and wellbeing.

Medical professionals are increasingly recognizing the importance of addressing climate change as a public health issue. The World Health Organization (WHO) has identified climate change as one of the greatest threats to global health in the 21st century, with potential impacts including increased heat-related mortality, more frequent and severe natural disasters, changes in the distribution of infectious diseases, and decreased food security.

Climate change can also exacerbate existing health disparities, as vulnerable populations such as children, the elderly, low-income communities, and those with chronic medical conditions are often disproportionately affected by its impacts. As a result, addressing climate change is an important public health priority, and medical professionals have a critical role to play in advocating for policies and practices that reduce greenhouse gas emissions and promote adaptation to the changing climate.

Animal nutrition sciences is a field of study that focuses on the nutritional requirements, metabolism, and digestive processes of non-human animals. It involves the application of basic scientific principles to the practice of feeding animals in order to optimize their health, growth, reproduction, and performance. This may include the study of various nutrients such as proteins, carbohydrates, fats, vitamins, and minerals, as well as how they are absorbed, utilized, and excreted by different animal species. The field also encompasses the development and evaluation of animal feeds and feeding strategies, taking into account factors such as animal age, sex, weight, production stage, and environmental conditions. Overall, the goal of animal nutrition sciences is to promote sustainable and efficient animal agriculture while ensuring the health and well-being of animals.

Biological models, also known as physiological models or organismal models, are simplified representations of biological systems, processes, or mechanisms that are used to understand and explain the underlying principles and relationships. These models can be theoretical (conceptual or mathematical) or physical (such as anatomical models, cell cultures, or animal models). They are widely used in biomedical research to study various phenomena, including disease pathophysiology, drug action, and therapeutic interventions.

Examples of biological models include:

1. Mathematical models: These use mathematical equations and formulas to describe complex biological systems or processes, such as population dynamics, metabolic pathways, or gene regulation networks. They can help predict the behavior of these systems under different conditions and test hypotheses about their underlying mechanisms.
2. Cell cultures: These are collections of cells grown in a controlled environment, typically in a laboratory dish or flask. They can be used to study cellular processes, such as signal transduction, gene expression, or metabolism, and to test the effects of drugs or other treatments on these processes.
3. Animal models: These are living organisms, usually vertebrates like mice, rats, or non-human primates, that are used to study various aspects of human biology and disease. They can provide valuable insights into the pathophysiology of diseases, the mechanisms of drug action, and the safety and efficacy of new therapies.
4. Anatomical models: These are physical representations of biological structures or systems, such as plastic models of organs or tissues, that can be used for educational purposes or to plan surgical procedures. They can also serve as a basis for developing more sophisticated models, such as computer simulations or 3D-printed replicas.

Overall, biological models play a crucial role in advancing our understanding of biology and medicine, helping to identify new targets for therapeutic intervention, develop novel drugs and treatments, and improve human health.

Fertility is the natural ability to conceive or to cause conception of offspring. In humans, it is the capacity of a woman and a man to reproduce through sexual reproduction. For women, fertility usually takes place during their reproductive years, which is from adolescence until menopause. A woman's fertility depends on various factors including her age, overall health, and the health of her reproductive system.

For men, fertility can be affected by a variety of factors such as age, genetics, general health, sexual function, and environmental factors that may affect sperm production or quality. Factors that can negatively impact male fertility include exposure to certain chemicals, radiation, smoking, alcohol consumption, drug use, and sexually transmitted infections (STIs).

Infertility is a common medical condition affecting about 10-15% of couples trying to conceive. Infertility can be primary or secondary. Primary infertility refers to the inability to conceive after one year of unprotected sexual intercourse, while secondary infertility refers to the inability to conceive following a previous pregnancy.

Infertility can be treated with various medical and surgical interventions depending on the underlying cause. These may include medications to stimulate ovulation, intrauterine insemination (IUI), in vitro fertilization (IVF), or surgery to correct anatomical abnormalities.

In the context of public health and epidemiology, a population refers to a group of individuals who share common characteristics or are defined by specific boundaries and parameters. These parameters can include geographical location, age range, sex, race, ethnicity, exposure to certain risk factors, or shared health status.

The health status and trends of a population are often studied through surveillance and research to understand the determinants of health, disease patterns, and health disparities within the group. This information is then used to inform public health policies, interventions, and programs aimed at improving the overall health and well-being of the population.

I'm sorry for any confusion, but the term "food chain" is not typically used in a medical context. It is a concept from ecology that describes the sequence of organisms through which food and energy pass as one organism eats another.

However, if you're referring to "food web" or "dietary intake," these terms might be more applicable in a medical context. For instance, dietary intake refers to what and how much a person consumes, which can have significant implications for their health. A food web, on the other hand, is a more complex network of relationships between different species that consume and are consumed by others, which can help researchers understand the impacts of changes in one species' population or behavior on others within an ecosystem.

If you meant to ask about something else, please provide more context or clarify your question, and I will do my best to provide a helpful answer!

In the context of medicine, "mechanics" is not typically used as a standalone term with a widely accepted or specific definition. However, in certain areas such as biomechanics or orthopedic mechanics, it generally refers to the application of mechanical principles and laws to biological systems, tissues, or organs. This can include studying the forces, movements, and deformations that occur within these systems, as well as designing medical devices or treatments based on an understanding of these mechanical properties.

I'm sorry for any confusion, but "Primula" is not a medical term. It is the name of a genus of plants in the family Primulaceae, also known as primroses or cowslips. These plants have various medicinal uses in traditional herbal medicine, but "Primula" itself does not have a specific medical definition. If you have any questions about a particular medical term or concept, I'd be happy to help answer those for you!

Population Genetics is a subfield of genetics that deals with the genetic composition of populations and how this composition changes over time. It involves the study of the frequency and distribution of genes and genetic variations in populations, as well as the evolutionary forces that contribute to these patterns, such as mutation, gene flow, genetic drift, and natural selection.

Population genetics can provide insights into a wide range of topics, including the history and relationships between populations, the genetic basis of diseases and other traits, and the potential impacts of environmental changes on genetic diversity. This field is important for understanding evolutionary processes at the population level and has applications in areas such as conservation biology, medical genetics, and forensic science.

I'm sorry for any confusion, but "Human Activities" is a very broad term and not something that typically has a specific medical definition. Human activities can encompass everything from physical movement like exercise or daily chores, to mental activities like work or hobbies, to social interactions, and more.

However, in a medical context, human activities might be discussed in terms of their impact on health. For example, certain activities could be considered "healthy" if they contribute to physical fitness, stress reduction, or overall well-being. Conversely, other activities might be seen as "risky" or "unhealthy" if they increase the likelihood of injury or disease.

If you're looking for information on a more specific concept related to human activities and health, please provide more details so I can give a more accurate response.

Climate, in the context of environmental science and medicine, refers to the long-term average of weather conditions (such as temperature, humidity, atmospheric pressure, wind, rainfall, and other meteorological elements) in a given region over a period of years to decades. It is the statistical description of the weather patterns that occur in a particular location over long periods of time.

In medical terms, climate can have significant impacts on human health, both physical and mental. For example, extreme temperatures, air pollution, and ultraviolet radiation levels associated with certain climates can increase the risk of respiratory and cardiovascular diseases, heat-related illnesses, and skin cancer. Similarly, changes in climate patterns can affect the distribution and prevalence of infectious diseases, such as malaria and Lyme disease.

Climate change, which refers to significant long-term changes in the statistical distribution of weather patterns over periods ranging from decades to millions of years, can have even more profound impacts on human health, including increased rates of heat-related illnesses and deaths, worsening air quality, and altered transmission patterns of infectious diseases.

'Daphnia' is not a medical term, but rather it refers to a group of small, planktonic crustaceans commonly known as water fleas. They are widely distributed in various freshwater environments and play an important role in the aquatic food chain as they serve as a food source for many larger animals such as fish.

While Daphnia may not have a direct medical definition, there has been some research into their potential use in biomedical applications due to their sensitivity to environmental changes. For instance, they have been used as indicators of water quality and toxicity levels in ecotoxicological studies. However, it is important to note that Daphnia itself is not a medical term or concept.

An estuary is a semi-enclosed coastal body of water with a free connection to the open sea, within which seawater is measurably diluted with freshwater derived from land drainage. Estuaries are characterized by their unique physical properties, including a mixing zone of seawater and freshwater, as well as a distinct salinity gradient. They provide critical habitat for many species of fish, birds, and other wildlife, and perform important ecological functions such as water filtration, nutrient cycling, and storm protection. Estuaries are also economically valuable, supporting industries such as fishing, shipping, and tourism.

Economic development is a term that refers to the sustained, concerted actions of policy makers and communities that promote the standard of living and economic health of a region or nation. It is characterized by improvements in various indicators such as:

1. Increase in per capita income: This is measured as the total income of a region divided by its population. An increase in this value indicates that, on average, people are becoming wealthier.
2. Improvement in the Human Development Index (HDI): The HDI is a composite index that measures a country's average achievements in three basic aspects of human development: a long and healthy life, being knowledgeable, and having a decent standard of living.
3. Creation of employment opportunities: Economic development efforts often aim to create jobs and reduce unemployment rates.
4. Reduction in poverty rates: This is measured as the percentage of people whose income falls below a certain level, known as the poverty line.
5. Improvement in infrastructure: This includes the construction and maintenance of roads, bridges, public transportation systems, water and sewage systems, and other physical facilities that support economic activity.
6. Encouragement of entrepreneurship and innovation: Economic development policies may also aim to foster a favorable environment for the creation and growth of businesses, particularly those that are innovative and have high growth potential.
7. Promotion of exports: Increasing a region's or nation's exports can lead to economic growth, as it brings in foreign currency and creates jobs.
8. Attraction of foreign investment: Foreign investors bring capital, technology, and expertise to a region or country, which can spur economic development.
9. Sustainable development: Economic development efforts should also consider the long-term sustainability of economic activities, taking into account factors such as environmental protection and resource conservation.

Statistical models are mathematical representations that describe the relationship between variables in a given dataset. They are used to analyze and interpret data in order to make predictions or test hypotheses about a population. In the context of medicine, statistical models can be used for various purposes such as:

1. Disease risk prediction: By analyzing demographic, clinical, and genetic data using statistical models, researchers can identify factors that contribute to an individual's risk of developing certain diseases. This information can then be used to develop personalized prevention strategies or early detection methods.

2. Clinical trial design and analysis: Statistical models are essential tools for designing and analyzing clinical trials. They help determine sample size, allocate participants to treatment groups, and assess the effectiveness and safety of interventions.

3. Epidemiological studies: Researchers use statistical models to investigate the distribution and determinants of health-related events in populations. This includes studying patterns of disease transmission, evaluating public health interventions, and estimating the burden of diseases.

4. Health services research: Statistical models are employed to analyze healthcare utilization, costs, and outcomes. This helps inform decisions about resource allocation, policy development, and quality improvement initiatives.

5. Biostatistics and bioinformatics: In these fields, statistical models are used to analyze large-scale molecular data (e.g., genomics, proteomics) to understand biological processes and identify potential therapeutic targets.

In summary, statistical models in medicine provide a framework for understanding complex relationships between variables and making informed decisions based on data-driven insights.

The birth rate is the number of live births that occur in a population during a specific period, usually calculated as the number of live births per 1,000 people per year. It is an important demographic indicator used to measure the growth or decline of a population over time. A higher birth rate indicates a younger population and faster population growth, while a lower birth rate suggests an older population and slower growth.

The birth rate can be affected by various factors, including socioeconomic conditions, cultural attitudes towards childbearing, access to healthcare services, and government policies related to family planning and reproductive health. It is also influenced by the age structure of the population, as women in their reproductive years (typically ages 15-49) are more likely to give birth.

It's worth noting that while the birth rate is an important indicator of population growth, it does not provide a complete picture of fertility rates or demographic trends. Other measures, such as the total fertility rate (TFR), which estimates the average number of children a woman would have during her reproductive years, are also used to analyze fertility patterns and population dynamics.

I'm sorry for any confusion, but "geography" is not a term that has a medical definition. Geography is a field of study that deals with the location and distribution of physical and cultural features on Earth's surface, as well as how humans interact with and affect those features. It is not a concept that is typically used in a medical context. If you have any questions related to medicine or healthcare, I would be happy to try to help answer them for you!

Biological evolution is the change in the genetic composition of populations of organisms over time, from one generation to the next. It is a process that results in descendants differing genetically from their ancestors. Biological evolution can be driven by several mechanisms, including natural selection, genetic drift, gene flow, and mutation. These processes can lead to changes in the frequency of alleles (variants of a gene) within populations, resulting in the development of new species and the extinction of others over long periods of time. Biological evolution provides a unifying explanation for the diversity of life on Earth and is supported by extensive evidence from many different fields of science, including genetics, paleontology, comparative anatomy, and biogeography.

I am not aware of a medical definition for the term "birds." Birds are a group of warm-blooded vertebrates constituting the class Aves, characterized by feathers, toothless beaked jaws, the laying of hard-shelled eggs, and lightweight but strong skeletons. Some birds, such as pigeons and chickens, have been used in medical research, but the term "birds" itself does not have a specific medical definition.

I'm sorry for any confusion, but the term "United Nations" is a political and international organization, not a medical concept or term. The United Nations (UN) is an intergovernmental organization that was established on October 24, 1945, to promote international cooperation and prevent conflicts. It is headquartered in New York City, and its member states work together to address various global issues, such as peace and security, climate change, human rights, and sustainable development.

If you have any questions related to medical terminology or health-related topics, I would be happy to help!

Family planning services refer to comprehensive healthcare programs and interventions that aim to help individuals and couples prevent or achieve pregnancies, according to their desired number and spacing of children. These services typically include:

1. Counseling and education: Providing information about various contraceptive methods, their effectiveness, side effects, and appropriate use. This may also include counseling on reproductive health, sexually transmitted infections (STIs), and preconception care.
2. Contraceptive services: Making a wide range of contraceptive options available to clients, including barrier methods (condoms, diaphragms), hormonal methods (pills, patches, injectables, implants), intrauterine devices (IUDs), and permanent methods (tubal ligation, vasectomy).
3. Screening and testing: Offering STI screening and testing, as well as cervical cancer screening for eligible clients.
4. Preconception care: Providing counseling and interventions to help women achieve optimal health before becoming pregnant, including folic acid supplementation, management of chronic conditions, and avoidance of harmful substances (tobacco, alcohol, drugs).
5. Fertility services: Addressing infertility issues through diagnostic testing, counseling, and medical or surgical treatments when appropriate.
6. Menstrual regulation: Providing manual vacuum aspiration or medication to safely and effectively manage incomplete miscarriages or unwanted pregnancies within the first trimester.
7. Pregnancy options counseling: Offering unbiased information and support to help individuals make informed decisions about their pregnancy, including parenting, adoption, or abortion.
8. Community outreach and education: Engaging in community-based initiatives to increase awareness of family planning services and promote reproductive health.
9. Advocacy: Working to remove barriers to accessing family planning services, such as policy changes, reducing stigma, and increasing funding for programs.

Family planning services are an essential component of sexual and reproductive healthcare and contribute significantly to improving maternal and child health outcomes, reducing unintended pregnancies, and empowering individuals to make informed choices about their reproductive lives.

I'm not a medical professional, but the term "History, Ancient" is not a medical term per se. However, in a broader context, it could refer to the study of ancient medical practices, theories, and beliefs that existed in civilizations prior to the Middle Ages or Classical Antiquity. This might include the examination of ancient texts, artifacts, and archaeological evidence to understand how illnesses were treated and viewed in these historical periods. It forms an essential part of the evolution of medical knowledge and practices over time.

The term "Theoretical Models" is used in various scientific fields, including medicine, to describe a representation of a complex system or phenomenon. It is a simplified framework that explains how different components of the system interact with each other and how they contribute to the overall behavior of the system. Theoretical models are often used in medical research to understand and predict the outcomes of diseases, treatments, or public health interventions.

A theoretical model can take many forms, such as mathematical equations, computer simulations, or conceptual diagrams. It is based on a set of assumptions and hypotheses about the underlying mechanisms that drive the system. By manipulating these variables and observing the effects on the model's output, researchers can test their assumptions and generate new insights into the system's behavior.

Theoretical models are useful for medical research because they allow scientists to explore complex systems in a controlled and systematic way. They can help identify key drivers of disease or treatment outcomes, inform the design of clinical trials, and guide the development of new interventions. However, it is important to recognize that theoretical models are simplifications of reality and may not capture all the nuances and complexities of real-world systems. Therefore, they should be used in conjunction with other forms of evidence, such as experimental data and observational studies, to inform medical decision-making.

Stramenopiles is a group of primarily heterotrophic (i.e., organisms that obtain nutrition by consuming other organisms) eukaryotic microorganisms, including many algae and some parasites. The name "Stramenopiles" comes from the Latin words "stria" meaning "stripe" and "pilus" meaning "hair," which refer to the unique structure of their flagella (whip-like structures used for movement).

Members of this group have two distinct types of flagella, one with tripartite hairs (tinsel flagellum) and the other with smooth or finely haired surfaces (whiplash flagellum). Stramenopiles include a diverse range of organisms such as diatoms, brown algae, golden algae, water molds, and oomycetes.

Some stramenopiles are unicellular and exist as free-living plankton in aquatic environments, while others form complex multicellular structures and can be found in both freshwater and marine ecosystems. Some stramenopiles have evolved to become parasites or pathogens of plants, animals, and other microorganisms.

It is worth noting that the taxonomy and classification of Stramenopiles are still subjects of ongoing research and debate among scientists.

I apologize for any confusion, but "agriculture" is not a term that has a medical definition. Agriculture refers to the cultivation and breeding of animals, plants, and fungi for food, fiber, biofuel, medicinal plants, and other products used to sustain and enhance human life. It is an important industry and practice that has been developed over thousands of years and continues to play a critical role in global food production and security.

In the context of mental health and psychology, "predatory behavior" is not a term that is commonly used as a medical diagnosis or condition. However, it generally refers to aggressive or exploitative behavior towards others with the intention of taking advantage of them for personal gain or pleasure. This could include various types of harmful behaviors such as sexual harassment, assault, stalking, bullying, or financial exploitation.

In some cases, predatory behavior may be associated with certain mental health conditions, such as antisocial personality disorder or psychopathy, which are characterized by a disregard for the rights and feelings of others. However, it's important to note that not all individuals who engage in predatory behavior have a mental health condition, and many people who do may not necessarily exhibit these behaviors.

If you or someone else is experiencing harm or exploitation, it's important to seek help from a trusted authority figure, such as a healthcare provider, law enforcement officer, or social worker.

Canidae is a biological family that includes dogs, wolves, foxes, and other members of the canine group. Canids are characterized by their long legs, narrow snouts, and sharp teeth adapted for hunting. They are generally social animals, often living in packs with complex hierarchies. Many species are known for their endurance and speed, as well as their strong sense of smell and hearing. Some members of this family are domesticated, such as dogs, while others remain wild and are sometimes kept as pets or used for hunting.

"Forecasting" is not a term that has a specific medical definition. It is a general term used in various fields, including finance, economics, and meteorology, to describe the process of making predictions or estimates about future events or trends based on historical data, trends, and other relevant factors. In healthcare and public health, forecasting may be used to predict the spread of diseases, identify potential shortages of resources such as hospital beds or medical equipment, or plan for future health care needs. However, there is no medical definition for "forecasting" itself.

I'm not a medical professional, but I can tell you that the term "animal distribution" is not typically used in medical definitions. It is more commonly used in ecology and wildlife biology to refer to the pattern or manner in which animals are spatially arranged or distributed in their environment. If you have any concerns related to health or medicine, it would be best to consult a healthcare professional for accurate information.

Herbivory is not a medical term, but rather a term used in biology and ecology. It refers to the practice of consuming plants or plant matter for food. Herbivores are animals that eat only plants, and their diet can include leaves, stems, roots, flowers, fruits, seeds, and other parts of plants.

While herbivory is not a medical term, it is still relevant to the field of medicine in certain contexts. For example, understanding the diets and behaviors of herbivores can help inform public health initiatives related to food safety and disease transmission. Additionally, research on herbivory has contributed to our understanding of the evolution of plant-animal interactions and the development of ecosystems.

Radiometric dating is a method used to determine the age of objects, including rocks and other fossilized materials, based on the decay rates of radioactive isotopes. This technique relies on the fact that certain elements, such as carbon-14, potassium-40, and uranium-238, are unstable and gradually decay into different elements over time.

By measuring the ratio of the remaining radioactive isotope to the stable end product, scientists can calculate the age of a sample using the following formula:

age = (ln(Nf/N0)) / Ī»

where Nf is the number of atoms of the decayed isotope, N0 is the initial number of atoms of the radioactive isotope, and Ī» is the decay constant.

Radiometric dating has been used to date objects ranging from a few thousand years old to billions of years old, making it an essential tool for archaeologists, geologists, and other scientists who study the history of our planet.

Genetic fitness is a term used in the field of genetics and evolutionary biology to describe the ability of an individual organism to survive and reproduce, passing its genes on to the next generation. An organism that is highly genetically fit has a greater likelihood of producing offspring that will also survive and reproduce, thereby ensuring the survival of its genetic traits in the population.

In the context of human genetics, genetic fitness may refer to the ability of an individual to pass on their genes to future generations due to certain genetic traits or characteristics that enhance their chances of survival and reproduction. However, it is important to note that the concept of "fitness" in this context does not necessarily imply superiority or inferiority, but rather a measure of reproductive success.

It's also worth noting that genetic fitness can be influenced by various factors such as environmental conditions, cultural practices, and social structures, which can all interact with an individual's genetic traits to affect their overall fitness.

I'm sorry for any confusion, but "Stochastic Processes" is actually a term from the field of mathematics, specifically probability theory and statistics. It doesn't have a direct medical definition.

However, to provide some context that might be relevant if you're studying a medical field with a strong statistical component: A stochastic process is a mathematical model used to describe random systems that evolve over time. It consists of a set of random variables indexed by time or some other parameter. The values of these variables at different times or parameters are not independent, but rather depend on each other in ways described by probability distributions.

In medical research, stochastic processes might be used to model the spread of a disease through a population over time, or the changing health status of an individual patient over the course of their treatment. However, it's important to note that this is a high-level overview and the specific use of stochastic processes in medical research would depend on the particular application.

Genetic variation refers to the differences in DNA sequences among individuals and populations. These variations can result from mutations, genetic recombination, or gene flow between populations. Genetic variation is essential for evolution by providing the raw material upon which natural selection acts. It can occur within a single gene, between different genes, or at larger scales, such as differences in the number of chromosomes or entire sets of chromosomes. The study of genetic variation is crucial in understanding the genetic basis of diseases and traits, as well as the evolutionary history and relationships among species.

I believe there may be some confusion in your question. "Wolves" are not a medical term, but rather they refer to a large canine species. If you're asking about a medical condition that might be referred to as "wolf," the closest possible term I could find is "wolfian development." This term refers to the development of structures in the human body that originate from the wolfian ducts during embryonic development, such as the epididymis, vas deferens, and seminal vesicles in males. However, I want to emphasize that this is not a common medical term and might not be what you're looking for.

Cladocera is a order of small, freshwater crustaceans that are characterized by their compound eyes and leaf-like appendages. They are also known as water fleas due to their jumping motion in the water. Cladocerans are an important part of the aquatic food chain, serving as a food source for larger animals such as fish. They are often used as bioindicators of water quality due to their sensitivity to environmental changes.

Genetic selection, also known as natural selection, is a fundamental mechanism of evolution. It refers to the process by which certain heritable traits become more or less common in a population over successive generations due to differential reproduction of organisms with those traits.

In genetic selection, traits that increase an individual's fitness (its ability to survive and reproduce) are more likely to be passed on to the next generation, while traits that decrease fitness are less likely to be passed on. This results in a gradual change in the distribution of traits within a population over time, leading to adaptation to the environment and potentially speciation.

Genetic selection can occur through various mechanisms, including viability selection (differential survival), fecundity selection (differences in reproductive success), and sexual selection (choices made by individuals during mating). The process of genetic selection is driven by environmental pressures, such as predation, competition for resources, and changes in the availability of food or habitat.

Strigiformes is a biological order that consists of around 200 extant species of birds, more commonly known as owls. This group is placed within the class Aves and is part of the superorder Coraciiformes. The Strigiformes are divided into two families: Tytonidae, also known as barn-owls, and Strigidae, which includes typical owls.

Owls are characterized by their unique morphological features, such as large heads, forward-facing eyes, short hooked beaks, and strong talons for hunting. They have specialized adaptations that allow them to be nocturnal predators, including excellent night vision and highly developed hearing abilities. Owls primarily feed on small mammals, birds, insects, and other creatures, depending on their size and habitat.

The medical community may not directly use the term 'Strigiformes' in a clinical setting. However, understanding the ecological roles of various animal groups, including Strigiformes, can help inform public health initiatives and disease surveillance efforts. For example, owls play an essential role in controlling rodent populations, which can have implications for human health by reducing the risk of diseases spread by these animals.

Genetic models are theoretical frameworks used in genetics to describe and explain the inheritance patterns and genetic architecture of traits, diseases, or phenomena. These models are based on mathematical equations and statistical methods that incorporate information about gene frequencies, modes of inheritance, and the effects of environmental factors. They can be used to predict the probability of certain genetic outcomes, to understand the genetic basis of complex traits, and to inform medical management and treatment decisions.

There are several types of genetic models, including:

1. Mendelian models: These models describe the inheritance patterns of simple genetic traits that follow Mendel's laws of segregation and independent assortment. Examples include autosomal dominant, autosomal recessive, and X-linked inheritance.
2. Complex trait models: These models describe the inheritance patterns of complex traits that are influenced by multiple genes and environmental factors. Examples include heart disease, diabetes, and cancer.
3. Population genetics models: These models describe the distribution and frequency of genetic variants within populations over time. They can be used to study evolutionary processes, such as natural selection and genetic drift.
4. Quantitative genetics models: These models describe the relationship between genetic variation and phenotypic variation in continuous traits, such as height or IQ. They can be used to estimate heritability and to identify quantitative trait loci (QTLs) that contribute to trait variation.
5. Statistical genetics models: These models use statistical methods to analyze genetic data and infer the presence of genetic associations or linkage. They can be used to identify genetic risk factors for diseases or traits.

Overall, genetic models are essential tools in genetics research and medical genetics, as they allow researchers to make predictions about genetic outcomes, test hypotheses about the genetic basis of traits and diseases, and develop strategies for prevention, diagnosis, and treatment.

I'm sorry for any confusion, but "Food Supply" is not a term that has a specific medical definition. It is a more general term related to the availability and distribution of food. However, in a broader public health context, "food supply" can refer to the overall system and infrastructure that provides food to a population, including agricultural practices, food processing, distribution, and accessibility. Ensuring a safe and adequate food supply is an important aspect of public health and preventive medicine.

Aphids, also known as plant lice, are small sap-sucking insects that belong to the superfamily Aphidoidea in the order Hemiptera. They are soft-bodied and pear-shaped, with most species measuring less than 1/8 inch (3 millimeters) long.

Aphids feed on a wide variety of plants by inserting their needle-like mouthparts into the plant's vascular system to extract phloem sap. This feeding can cause stunted growth, yellowing, curling, or distortion of leaves and flowers, and may even lead to the death of the plant in severe infestations.

Aphids reproduce rapidly and can produce several generations per year. Many species give birth to live young (nymphs) rather than laying eggs, which allows them to increase their population numbers quickly. Aphids also have a complex life cycle that may involve sexual reproduction, parthenogenesis (reproduction without fertilization), and winged or wingless forms.

Aphids are an important pest in agriculture and horticulture, causing significant damage to crops and ornamental plants. They can also transmit plant viruses and produce honeydew, a sticky substance that attracts ants and supports the growth of sooty mold fungi.

Controlling aphids may involve cultural practices such as pruning, watering, and removing weeds; biological control using natural enemies such as lady beetles, lacewings, and parasitic wasps; or chemical control using insecticides.

Platyhelminths, also known as flatworms, are a phylum of invertebrate animals that includes free-living and parasitic forms. They are characterized by their soft, flat bodies, which lack a body cavity or circulatory system. The phylum Platyhelminthes is divided into several classes, including Turbellaria (free-living flatworms), Monogenea (ectoparasites on fish gills and skin), Trematoda (flukes, parasites in mollusks and vertebrates), and Cestoda (tapeworms, intestinal parasites of vertebrates). Platyhelminths are bilaterally symmetrical, triploblastic, and unsegmented. They have a simple digestive system that consists of a mouth and a gut, but no anus. The nervous system is characterized by a brain and a ladder-like series of nerve cords running along the length of the body. Reproduction in platyhelminths can be either sexual or asexual, depending on the species.

I'm sorry for any confusion, but "Fisheries" is not a term typically used in medical definitions. Fisheries are places or practices concerned with the catching, processing, or selling of fish, shellfish, and other forms of aquatic life. They can refer to commercial operations, recreational activities, or scientific research related to aquatic species. If you have any questions about medical terminology or concepts, I'd be happy to help answer those for you!

East Timor, also known as Timor-Leste, is a country located in Southeast Asia and Oceania. It is situated on the eastern half of the island of Timor, with the western half being part of Indonesia. East Timor became an independent nation in 2002 after a long period of colonization by Portugal and a violent struggle for independence from Indonesia. The country has faced significant challenges in its development, including poverty, unemployment, and lack of infrastructure.

In medical terms, there may not be specific definitions related solely to East Timor. However, like any other country, health issues and concerns can arise within the population that would be relevant to discuss in a medical context. These could include infectious diseases prevalent in the region, nutritional deficiencies, maternal and child health, access to healthcare services, and environmental health factors, among others.

I'm sorry for any confusion, but "Wyoming" is not a medical term or condition. It is the name of a state, the 44th state to be admitted into the United States of America. Wyoming is located in the western part of the country and is known for its natural beauty, including Yellowstone National Park, which is partially located within its borders. If you have any questions about medical terms or conditions, I'd be happy to try to help answer those for you!

I'm sorry for any confusion, but "Passeriformes" is not a medical term. It is a taxonomic category in biology, specifically an order of birds that includes over half of all bird species. Passeriformes are often referred to as perching birds or songbirds because many of them have specialized feet for perching on branches and a wide variety of vocalization capabilities. Examples of Passeriformes include sparrows, finches, robins, and crows.

I'm sorry for any confusion, but the term "Atlantic Ocean" is a geographical term referring to one of the five oceans on Earth. It doesn't have a medical definition. The Atlantic Ocean is the second largest ocean, covering approximately 20% of the Earth's surface. It stretches from the Arctic Ocean in the north to the Southern Ocean (or, alternatively, to the Antarctica region) in the south, and is bounded by the Americas to the west and Europe and Africa to the east.

I believe you may have made a typo in your question. "Archaeology" is the scientific study of past human cultures and societies through the recovery, examination, and analysis of material remains such as artifacts, buildings, biofacts (e.g., bones, shells), and cultural landscapes. It is not typically associated with medical definitions. If you intended to ask for a different term related to medicine or healthcare, please let me know so I can provide the correct information.

For more information about archaeology, you may be interested in visiting the World Archaeological Congress () or the Society for American Archaeology () websites to learn more about this fascinating field of study.

I believe there may be a misunderstanding in your question. "Cities" is not a medical term or concept, but rather a geographical and sociopolitical one referring to large, densely populated urban areas. If you're looking for information about health-related topics associated with cities, I would be happy to help! For example, there are many public health issues that are closely linked to city living, such as air pollution, infectious diseases, and chronic conditions like obesity and heart disease. Please let me know if you have any specific questions in mind!

"Body size" is a general term that refers to the overall physical dimensions and proportions of an individual's body. It can encompass various measurements, including height, weight, waist circumference, hip circumference, blood pressure, and other anthropometric measures.

In medical and public health contexts, body size is often used to assess health status, risk factors for chronic diseases, and overall well-being. For example, a high body mass index (BMI) may indicate excess body fat and increase the risk of conditions such as diabetes, hypertension, and cardiovascular disease. Similarly, a large waist circumference or high blood pressure may also be indicators of increased health risks.

It's important to note that body size is just one aspect of health and should not be used as the sole indicator of an individual's overall well-being. A holistic approach to health that considers multiple factors, including diet, physical activity, mental health, and social determinants of health, is essential for promoting optimal health outcomes.

I'm sorry for any confusion, but "Sea Lions" are not a medical term or condition. Sea lions are marine mammals belonging to the family Otariidae, which also includes fur seals. They are characterized by their external ear flaps, robust bodies, and strong foreflippers which they use for movement both in water and on land.

If you're looking for medical definitions or information, I'd be happy to help with that as well. Could you please clarify your question?

Toxicology is a branch of medical science that deals with the study of the adverse effects of chemicals or toxins on living organisms and the environment, including their detection, evaluation, prevention, and treatment. It involves understanding how various substances can cause harm, the doses at which they become toxic, and the factors that influence their toxicity. This field is crucial in areas such as public health, medicine, pharmacology, environmental science, and forensic investigations.

I'm sorry for any confusion, but "Hemiptera" is not a medical term. It is a taxonomic order in the classification of living things, also known as "true bugs." This group includes species such as cicadas, aphids, and bedbugs. If you have a medical term in mind, please provide it so I can give you an accurate definition.

Economics is a social science that studies how individuals, businesses, governments, and societies make choices on allocating resources to satisfy their unlimited wants. It primarily focuses on the production, distribution, and consumption of goods and services.

In healthcare, economics is often referred to as "health economics," which applies economic theory and methods to analyze health care markets, evaluate alternative health policies, and optimize resource allocation in the healthcare sector. Health economists study issues such as the cost-effectiveness of medical treatments, the impact of health insurance on access to care, and the efficiency of different healthcare delivery systems.

Understanding economics is crucial for making informed decisions about healthcare policy, resource allocation, and patient care. By analyzing data and applying economic principles, healthcare professionals can help ensure that resources are used efficiently and effectively to improve health outcomes and reduce costs.

Arvicolinae is a subfamily of rodents that includes voles, lemmings, and muskrats. These small mammals are characterized by their short legs, rounded bodies, and short tails. They are primarily found in the northern hemisphere, with the majority of species living in North America and Eurasia.

Arvicolines are known for their high reproductive rate and ability to survive in a variety of habitats, including grasslands, forests, tundra, and wetlands. They have a unique set of teeth called hypsodont teeth, which continue to grow throughout their lives. This adaptation allows them to wear down their teeth as they gnaw on tough plant material.

Many arvicoline species are important prey animals for larger predators, such as hawks, owls, and foxes. Some species, like the muskrat, are also hunted by humans for their fur or meat. In recent years, some arvicoline populations have experienced dramatic fluctuations in size due to changes in their habitats and food supplies, leading to concerns about their conservation status.

I'm sorry for any confusion, but "trees" is not a medical term. It is a common term used in various fields, including biology, ecology, and dendrology, to refer to a woody perennial plant with a single stem or trunk that supports branches and leaves in most species.

If you have any questions related to medical terminology or health-related topics, please provide more context so I can offer an accurate and helpful response.

The sex ratio is not a medical term per se, but it is a term used in demography and population health. The sex ratio is the ratio of males to females in a given population. It is typically expressed as the number of males for every 100 females. A sex ratio of 100 would indicate an equal number of males and females.

In the context of human populations, the sex ratio at birth is usually around 103-107 males per 100 females, reflecting a slightly higher likelihood of male births. However, due to biological factors such as higher male mortality rates in infancy and childhood, as well as social and behavioral factors, the sex ratio tends to equalize over time and can even shift in favor of women in older age groups.

It's worth noting that significant deviations from the expected sex ratio at birth or in a population can indicate underlying health issues or societal problems. For example, skewed sex ratios may be associated with gender discrimination, selective abortion of female fetuses, or exposure to environmental toxins that affect male reproductive health.

Species specificity is a term used in the field of biology, including medicine, to refer to the characteristic of a biological entity (such as a virus, bacterium, or other microorganism) that allows it to interact exclusively or preferentially with a particular species. This means that the biological entity has a strong affinity for, or is only able to infect, a specific host species.

For example, HIV is specifically adapted to infect human cells and does not typically infect other animal species. Similarly, some bacterial toxins are species-specific and can only affect certain types of animals or humans. This concept is important in understanding the transmission dynamics and host range of various pathogens, as well as in developing targeted therapies and vaccines.

"Eastern Africa" is a geographical term used to describe the eastern portion of the African continent. The United Nations defines Eastern Africa as consisting of the following countries: Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Malawi, Mauritius, Mozambique, RĆ©union, Rwanda, Seychelles, Somalia, South Sudan, Tanzania, Uganda, Zambia, and Zimbabwe.

In a medical context, "Eastern Africa" may be used to describe the epidemiology, distribution, or prevalence of various diseases or health conditions in this region. However, it is important to note that there can be significant variation in health outcomes and healthcare systems within Eastern Africa due to factors such as socioeconomic status, infrastructure, and cultural practices. Therefore, any medical definition of "Eastern Africa" should be used with caution and may require further qualification or specification depending on the context.

"Health manpower" is a term that refers to the number and type of healthcare professionals (such as doctors, nurses, allied health professionals, and support staff) who are available to provide healthcare services in a particular area or system. It's an important consideration in healthcare planning and policy, as the availability and distribution of health manpower can have a significant impact on access to care, quality of care, and health outcomes.

Therefore, medical definition of 'Health Manpower' could be: "The composition and distribution of healthcare professionals who are available to deliver healthcare services, including their skills, training, and experience. Health manpower is an essential component of healthcare systems and is influenced by factors such as population needs, workforce supply, and government policies."

Genetic drift is a mechanism of evolution that causes changes in the frequency of alleles (versions of a gene) in a population due to random sampling. It occurs when the sample size is small, and therefore the genetic variation may not reflect the population's genetic diversity as a whole. This can lead to the loss of certain alleles and an increase in others, even if those alleles are not necessarily advantageous or disadvantageous. Genetic drift can be a significant factor in shaping the genetic composition of small, isolated populations and can result in the fixation (complete loss or gain) of particular alleles over time.

An endangered species is a species of animal, plant, or other organism that is at risk of becoming extinct because its population is declining or threatened by changing environmental or demographic factors. This term is defined and used in the context of conservation biology and wildlife management to identify species that need protection and preservation efforts.

The International Union for Conservation of Nature (IUCN) maintains a "Red List" of species, categorizing them based on their extinction risk. The categories include "Critically Endangered," "Endangered," "Vulnerable," and "Near Threatened." A species is considered endangered if it meets certain criteria indicating that it faces a very high risk of extinction in the wild.

The primary causes for species to become endangered include habitat loss, fragmentation, degradation, pollution, climate change, overexploitation, and introduction of invasive species. Conservation efforts often focus on protecting habitats, managing threats, and implementing recovery programs to help endangered species recover their populations and reduce the risk of extinction.

I'm sorry for any confusion, but "seasons" is not a term that has a medical definition. Seasons refer to the four divisions of the year (spring, summer, autumn or fall, and winter) based on the position of the earth in its orbit around the sun. If you have any questions related to health or medicine, I'd be happy to try to help answer those!

Mitochondrial DNA (mtDNA) is the genetic material present in the mitochondria, which are specialized structures within cells that generate energy. Unlike nuclear DNA, which is present in the cell nucleus and inherited from both parents, mtDNA is inherited solely from the mother.

MtDNA is a circular molecule that contains 37 genes, including 13 genes that encode for proteins involved in oxidative phosphorylation, a process that generates energy in the form of ATP. The remaining genes encode for rRNAs and tRNAs, which are necessary for protein synthesis within the mitochondria.

Mutations in mtDNA can lead to a variety of genetic disorders, including mitochondrial diseases, which can affect any organ system in the body. These mutations can also be used in forensic science to identify individuals and establish biological relationships.

"Butterflies" is not a medical term, but rather a colloquial or informal term that is often used to describe a feeling of nervousness or excitement in the stomach. It is thought to be due to the release of adrenaline and the increased heart rate and breathing that can occur when someone is anxious or excited. The sensation may be caused by the contraction of the muscles in the stomach, which can feel like fluttering or flips. This feeling is not a medical condition and does not typically require treatment, but if it is severe or persistent, it may be helpful to speak with a healthcare provider to address any underlying anxiety or stress.

I'm sorry for any confusion, but "weather" is not a medical term. Weather refers to the state of the atmosphere at a particular place and time, including factors such as temperature, humidity, cloudiness, precipitation, and wind. If you have any questions about medical terms or concepts, I would be happy to try to help answer those for you!

The term "Far East" is a geographical term that has been used historically to describe the easternmost part of Asia, including countries such as China, Japan, Korea, and Southeast Asian nations. However, it's important to note that the use of this term can be seen as outdated and culturally insensitive, as it originated during a time when Western powers viewed these regions as distant and exotic.

In medical contexts, "Far East" may be used to describe medical conditions or treatments specific to populations in this region. However, it is generally more appropriate to use the specific names of countries or regions when discussing medical issues related to these areas.

A computer simulation is a process that involves creating a model of a real-world system or phenomenon on a computer and then using that model to run experiments and make predictions about how the system will behave under different conditions. In the medical field, computer simulations are used for a variety of purposes, including:

1. Training and education: Computer simulations can be used to create realistic virtual environments where medical students and professionals can practice their skills and learn new procedures without risk to actual patients. For example, surgeons may use simulation software to practice complex surgical techniques before performing them on real patients.
2. Research and development: Computer simulations can help medical researchers study the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone. By creating detailed models of cells, tissues, organs, or even entire organisms, researchers can use simulation software to explore how these systems function and how they respond to different stimuli.
3. Drug discovery and development: Computer simulations are an essential tool in modern drug discovery and development. By modeling the behavior of drugs at a molecular level, researchers can predict how they will interact with their targets in the body and identify potential side effects or toxicities. This information can help guide the design of new drugs and reduce the need for expensive and time-consuming clinical trials.
4. Personalized medicine: Computer simulations can be used to create personalized models of individual patients based on their unique genetic, physiological, and environmental characteristics. These models can then be used to predict how a patient will respond to different treatments and identify the most effective therapy for their specific condition.

Overall, computer simulations are a powerful tool in modern medicine, enabling researchers and clinicians to study complex systems and make predictions about how they will behave under a wide range of conditions. By providing insights into the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone, computer simulations are helping to advance our understanding of human health and disease.

"Beetles" is not a medical term. It is a common name used to refer to insects belonging to the order Coleoptera, which is one of the largest orders in the class Insecta. Beetles are characterized by their hardened forewings, known as elytra, which protect their hind wings and body when not in use for flying.

There are many different species of beetles found all over the world, and some can have an impact on human health. For example, certain types of beetles, such as bed bugs and carpet beetles, can cause skin irritation and allergic reactions in some people. Other beetles, like the Colorado potato beetle, can damage crops and lead to economic losses for farmers. However, it is important to note that most beetles are not harmful to humans and play an essential role in ecosystems as decomposers and pollinators.

Animal migration is a seasonal movement of animals from one place to another, typically over long distances, to find food, reproduce, or escape harsh conditions. This phenomenon is observed in various species, including birds, mammals, fish, and insects. The routes and destinations of these migrations are often genetically programmed and can be quite complex. Animal migration has important ecological consequences and is influenced by factors such as climate change, habitat loss, and human activities.

"Extinction, Biological" refers to the state or process of a species or taxonomic group becoming extinct, meaning that there are no surviving members remaining alive anywhere in the world. This can occur due to various factors such as environmental changes, competition with other species, overexploitation by humans, or a combination of these and other elements. It is an important concept in the field of biology and conservation, as the extinction of a species can have significant impacts on ecosystems and biodiversity.

I'm sorry for any confusion, but "rain" is not a medical term. In general, rain refers to water droplets that fall from the sky as part of the Earth's weather cycle. These drops form when moisture in the air condenses and cools, creating clouds which eventually become heavy enough to release the collected water.

If you have any medical concerns or questions, I'd be happy to try and help answer those for you!

I apologize for any confusion, but "deer" is not a medical term. It is a common name used to refer to various species of hooved mammals belonging to the family Cervidae. If you have any questions about medical terminology or health-related topics, I would be happy to help answer them.

"Population Growth and the Food Supply". Population Institute of Canada. "World population growth and trends 1950-2050". US ... Population growth is the increase in the number of people in a population or dispersed group. Actual global human population ... population) Population decline Population density World population Estimates of historical world population "Absolute increase ... Others have challenged many recent population projections as having underestimated population growth. World human population ...
Current Population Survey (CPS) Economic Census International Programs Metro and Micro Areas Population Estimates Population ... Income and Poverty International Trade Migration/Geographic Mobility Population Population Estimates Public Sector Race ... Economic Census International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and ... Population Population Estimates Public Sector Race Redistricting Research Voting and Registration ...
... and may slow economic growth. In Implications of Population Aging for Economic Growth (NBER Working Paper No. 16705), co- ... These researchers first study how changes in population age structure affected economic growth between 1960 and 2005. They then ... and Gunther Fink conclude that OECD countries are likely to experience lower rates of economic growth because of population ... If their population age structure between 1960 and 2005 had been what projections suggest it will be for the 2005 to 2050 ...
The relation between population growth and economic development is not an easy topic to write about. The connections are ... Does economic development precede population growth, or is population growth a necessary condition for economic development to ... CLARK, C. (1978) Population Growth and Productivity, Research in Population and Economics, vol. 1. ... THIRLWALL, A.P. (1972) Population Growth and the Growth of Output and Living Standards in a Production Function Framework, ...
Does Population Growth Impact Climate Change?. Does the rate at which people are reproducing need to be controlled to save the ... No doubt human population growth is a major contributor to global warming, given that humans use fossil fuels to power their ... But while population growth is stagnant or dropping in most developed countries (except for the U.S., due to immigration), it ... Dear EarthTalk: To what extent does human population growth impact global warming, and what can be done about it? -- Larry ...
Maines population growth outpaces national average. The U.S. Census estimates for 2022 show the states population increased ... Florida, Idaho and South Carolina saw the highest rates of population growth last year, census data shows. Fourteen states saw ... Between the 2010 and 2020 census reports, Maines population increased by just 2.6%, while the U.S. population overall grew by ... Going back several decades, Maines population growth has consistently lagged behind the nations. ...
Population Growth Extremes: Doublers and Decliners. By Joseph Chamie Reprint , , Print , ,En espaƱol ... The sizeable differences in rates of future population growth, however, are primarily due to the level of fertility. The median ... The comparatively high and low population growth rates pose formidable, but differing challenges for doubler and decliner ... Among their attempts to address their high rates of population growth, doubler governments have established programs for ...
Utah population growth slowing down. By Jed Boal , Posted - Nov. 20, 2008 at 6:00 p.m. ... For 2008, the following counties had the highest population growth rates:**- Uintah 5.7% - Rich 5.4% - Piute 4.5% - Morgan 4.1 ... Now that were seeing some softening in the economy, we are seeing softening in our population growth. ... Thirty percent of the 2008 growth comes from people moving in. That means 70 percent is growth the old-fashioned way: having ...
TOP STATS: Population, Age distribution , Population aged 0-14, Population , Population growth, past and future and 1058 more ... Countries with a decrease in population are signified by a negative percentage. Future estimates are from the UN Population ... TOP STATS: Arable land , Hectares, Rural population, Agricultural land , Sq. km and 322 more ... DEFINITION: Percentage by which countrys population either has increased or is estimated to increase. ...
Population growth (annual %) - Nigeria from The World Bank: Data ... Population growth (annual %) - Nigeria. Derived from total ... Population source: ( 1 ) United Nations Population Division. World Population Prospects: 2022 Revision, ( 2 ) Census reports ... Population and Vital Statistics Reprot ( various years ), ( 5 ) U.S. Census Bureau: International Database, and ( 6 ) ...
Bunny Population Growth. Beskrivelse I was first introduced to this simulation during a NMSI training. I love the simulation ... Bunny Population Growth * 04.02 - CW - bunny simulation - 2014-07-30 - vdefinis.docx - 74 kB ... however I wanted to find a way to adapt it to focus more on population growth. This activity was created as an Explore ... activity at the beginning of a unit on Population Ecology to align with the NGSS standards HS-LS-2-1 and HS-LS-2-2.. ...
POPULATION GROWTH. One of the primary purposes of the U.S. Census is to measure population distribution and change. Although ... For more information on population growth in the United States, see our rankings. ... Altogether, 1109 of the nations counties reported growth that exceeded the national growth rate of approximately 13 percent ... At the same time, five counties (three in Colorado and two in Georgia) more than doubled their population, and another 80 ...
POPULATION GROWTH. One of the primary purposes of the U.S. Census is to measure population distribution and change. Although ... For more information on population growth in the United States, see our rankings. ... Altogether, 1109 of the nations counties reported growth that exceeded the national growth rate of approximately 13 percent ... At the same time, five counties (three in Colorado and two in Georgia) more than doubled their population, and another 80 ...
... the annual population growth in Micronesia did not change in comparison to the previous year. ... The annual population growth remained at 0.91 percent. Annual population growth refers to the change in the population over ... www.statista.com/statistics/730690/population-growth-in-micronesia/. World Bank. "Micronesia: Population Growth from 2012 to ... www.statista.com/statistics/730690/population-growth-in-micronesia/. World Bank. (2023). Micronesia: Population growth from ...
According to the UN, the annual population growth rate for 2000-2005 is 2.01%, with the projected population for the year 2015 ... The population of Malawi in 2003 was estimated by the United Nations at 12,105,000, which placed it as number 69 in population ... In that year approximately 3% of the population was over 65 years of age, with another 46% of the population under 15 years of ... It was estimated by the Population Reference Bureau that 25% of the population lived in urban areas in 2001. The capital city, ...
But that population growth is small, percentage-wise - 9.7 percent. Only during the Great Depression decade was the growth rate ... But that population growth is small, percentage-wise - 9.7 percent. Only during the Great Depression decade was the growth rate ... The states with the smallest population growth (or actual shrinkage, in the case of Michigan) are a wedge that begins in New ... "Over the last 100 years the rate of growth of the US population has gradually slowed ... but there is a lot of variation across ...
... of the population) to nearly 5 million (6.1%), while the rest of the population shrank modestly from 77.1 million to 76.5 ... Immigration has been a major factor in the growth of Germanys Muslim population. But, even if there is no more immigration, ... of the 2016 population) to 6 million in 2050 (8.7% of a shrinking overall population). This is because Muslims in Germany are ... of Germanys population in 2050. This is smaller than the projected Muslim populations in this scenario in the United Kingdom ( ...
The reference population used to construct the CDC Growth Charts for children aged 2 years to 20 years is a nationally ... Exclusions from the Growth Reference Population. *NHANES III (1988-1994) Weight Data for Children Aged 6 Years and Older ... homeGrowth Chart Training and Computer Programs. *2022 CDC Extended BMI-for-Age Growth Charts for Children and Adolescents with ... Data Used to Create the 2000 CDC Growth Charts. *Child and Adolescent Data in the CDC Growth Chart ReferenceData used to create ...
... "the single greatest force behind the growth of the prison population." ... In fact, state prison populations doubled from 1990 until 2004.. Federal prison numbers are even more pathetic. More than 55 ... Congress must make the issue of skyrocketing prison populations a priority. And to do that, it must address the underlying ... Increases in the prison population have continued despite recent decreases in crime rates, as well as sentencing reforms in ...
City growth, Outer suburban growth, Urban infill, Coastal and inland growth, Population declines, Remoteness Areas, Population ... Includes: Summary, Population change in Melbourne, Population change in regional Victoria, Population decline, Population ... Regional Population Growth, Australia (Media Release). CONTENTS. Main Features. Includes: Population change, State/territory ... Includes: Summary, Population change, Population density, Centre of population, Statistical local area populations. ...
Indias Solution To Population Growth: Sterilizing Women. Each year some 4 million Indians undergo sterilizations. ... The aging U.S. population drives higher in-home care demand, but a shortage of workers is a key challenge. ... At 1.3 billion people, India is projected to overtake Chinas population around 2028. Indias solution is free sterilizations ...
3218.0 - Regional Population Growth, Australia, 2010-11 Quality Declaration ARCHIVED ISSUE Released at 11:30 AM (CANBERRA TIME ... 3218.0 Population Estimates by Local Government Area, 2001 to 2011 3218.0 Population Estimates by Statistical Local Area, 2001 ... 3218.0 Population Estimates by Electoral Divisions, 2001 to 2011 3218.0 Population Estimates by Australian Statistical ... 3218.0 Population Estimates: [Totals] by Geographic Classification [ASGC 2011], 2001 to 2011 ...
The province saw record growth in 2022, up more than 7,000 people. The government is forecasting growth will continue at ... The continued rapid growth raises questions such as where these new Islanders will live, given that P.E.I. has been in a ... government is projecting a population of 200,000 in 2030, a milestone that would be four years ahead of what the province ... The province saw record growth in 2022, up more than 7,000 people. The government is forecasting growth will continue at ...
The End of Economic Growth? Unintended Consequences of a Declining Population Charles I. Jones ... "The End of Economic Growth? Unintended Consequences of a Declining Population," American Economic Review, vol 112(11), pages ... In many models, economic growth is driven by people discovering new ideas. These models typically assume either a constant or a ... It is a distinct possibility - highlighted in the recent book, "Empty Planet" - that global population will decline rather than ...
The theory that population growth would eventually lead to scarcity, sickness and conflict seemed unbelievable at that time and ... The book was certainly ahead of its time as it explored the delicate relation between human population and its environment. ... Malthus argued rather convincingly that while human population increased geometrically the available resources to sustain it ... Thomas Malthus had published a book called an Essay on the Principle of Population. ...
Poverty and population growth: lessons from our own past. With kind permission from Peter Rosset of the Institute for Food and ... Using our own countrys experience to understand rapid population growth in the third world, where poverty is more extreme and ... Population investigators tell us that the benefit children provide to their parents in most third world countries cannot be ...
... surpassing the average annual employment growth (+2.0%) observed from 2017 to 2019. ... Immigration contributes to population and employment growth A notable aspect of recent population growth has been the ... Employment growth keeps pace with population growth in the 12-month period ending in June 2023. Canadas employment rate stood ... Employment growth in the past year has occurred in the context of historically high population growth. According to official ...
Growth creates challenges. Though population growth is positive, it is putting pressure on the local shire council. ... The region experienced 4.3 per cent growth from 2020 to 2022, according to Bureau of Statistics figures, with a population of ... Mayor Andy Ireland expected population growth to keep surpassing projections, forcing the council to rethink a lot of our ... Capricorn Coast sees steady, sustained population and property market growth post-COVID. ABC Capricornia ...
Visualizing Indias Population Growth from 2022-2100. Indias population growth is happening faster than predicted. The country ... The Population Race: A 300-Year Look at China vs. India. When will Indias population overtake Chinas? Take a look at the ... Ranked: The 20 Countries With the Fastest Declining Populations. Population decline is a rising issue for many countries in ... Population Boom: Charting How We Got to Nearly 8 Billion People. In the next year or so, humanity is expected to pass the 8 ...
Class 12 Biology Ch13 , Difference Between Exponential and Logistic Growth - Organisms & Populations ...

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