Grzimek's Animal Life Encyclopedia: Lower metazoans and lesser deuterosomes. 2004 Wright, K. A. 1968. Structure of the ...
Each department is structured in research centers and units. The CRA supervises the "Morando Bolognini Foundation", based in ... Biology and Animal production; 8 Research Centers and Units, Biology and Plant production; 19 Research Centers and Units, ...
Ernst OP, Lodowski DT, Elstner M, Hegeman P, Brown LS, Kandori H (2014). "Microbial and animal rhodopsins: Structures, ... In the first use of electron crystallography to obtain an atomic-level protein structure, the structure of bacteriorhodopsin ... It was then used as a template to build models of G protein-coupled receptors before crystallographic structures were also ... Pebay-Peroua E, Rummel G, Rosenbusch JP, Landau EM (1997). "X-ray structure of bacteriorhodopsin at 2.5 Å from microcrystals ...
Solitary animals such as the jaguar do not associate except for courtship and mating. If an animal taxon shows a degree of ... Sussman, R. W. (2003). "Ecology: General Principles". Primate Ecology and Social Structure. Pearson Custom Publishing. p. 29. ... An animal that exhibits a high degree of sociality is called a social animal. The highest degree of sociality recognized by ... Even if the period of care is very short, the animal is still described as subsocial. If adult animals associate with other ...
The Physiology of Animal-Built Structures (2000) Turner, J. S. 2002. The Extended Organism: The Physiology of Animal-Built ... 2007). Review: Design Problem: Does the internal physiology of animals imply a harmony of structure and functio? Reviewed Work ... Turner's current research focuses on the emergence of super-organismal structure and function in mound-building termites of ... animal building sheds new light on biology. A Review of J. Scott Turner's book, The Extended Organism. New York Times Book ...
However, they will eat animal products if opportunity arises. The various species can be found in large numbers where they are ... The Australian snapping turtles are largely herbivorous, with specialized mouth structures for eating fruits. ...
"Structure and function in whale ears" (PDF). The International Journal of Animal Sound and Its Recording. 8 (1-2): 103-135. doi ... The most widely used test for self-awareness in animals is the mirror test, in which a temporary dye is placed on an animal's ... This is an animal the size of a wolf, whose skeleton is known only partially. It had functioning legs and lived near the shore ... This allows the animals to drink seawater. Cetacean eyes are set on the sides rather than the front of the head. This means ...
Pimentel, D. (1961). Animal population regulation by the genetic feed-back mechanism. The American Naturalist 95:65-79. ... Pimentel, D. (1961). Competition and the species-per-genus structure of communities. Annals Entomological Society of America 54 ... 2002). Biological Invasions: Economic and Environmental Costs of Alien Plant, Animal, and Microbe Species, Second Edition. ... and community structure. It was also the year that he presented his model integrating population dynamics and genetics that he ...
In most animals, choline phospholipids are necessary components in cell membranes, in the membranes of cell organelles, and in ... Thus, Bayer was the first to resolve the structure of choline. The compound now known as neurine is unrelated to choline. In ... Choline is an essential nutrient for humans and many other animals. Humans are capable of some de novo synthesis of choline but ... Besides humans, fatty liver is also a typical sign of choline deficiency in other animals. Bleeding in the kidneys can also ...
2006). "Cellular and Subcellular Structure of Neoproterozoic Animal Embryos". Science. 314 (5797): 291-294. Bibcode:2006Sci... ... A nearly microscopic fossil animal, Vernanimalcula ("springtime micro-animal") was announced in October 2005, with the claim ... The latter two characteristics mean that the structure of the organisms that made them can be studied at the cellular level, ... However, the absence of adult forms of almost all animal types in the Doushantuo (there are microscopic adult sponges and ...
The animal lifts its head after finding the odorant, wrinkles its nose while lifting its lips, and ceases to breathe ... These structures constitute the accessory olfactory system. The VNO triggers the flehmen response in some mammals, which helps ... This trend has been shown in many animals, such as the hamster, the pig, the rat, and the garter snake upon introduction of ... Kjaer and Fisher Hansen, on the other hand, stated that the VNO structure disappears during fetal development as it does for ...
Of these structures and buildings, many survive including two large tank stands, the draft stables, an explosives store, parts ... various animal shelters and two small residences. The site is accessed along a gravel driveway which leads east into the ... This early structure has been lined with horizontal timber chamfered boarding, possibly when the western room was added which ... The iron tanks surmounting these structures survive, corrugated iron on the circular stand, and cast iron on the square stand. ...
Their work suggests that emotion is related to a group of structures in the center of the brain called the limbic system. The ... Fear-potentiated startle (FPS) has been utilized as a psychophysiological index of fear reaction in both animals and humans. ... Ventral striatum - The ventral striatum is a group of structures thought to play a role in emotion and behavior. An area of the ... Research has shown the limbic system is directly related to emotion, but there are other brain areas and structures that are ...
"One Cow per Poor Family Pro-gram "GIRINKA"". Republic of Rwanda: Ministry of Agriculture and Animal Resources. Retrieved ... "Refworld , Rwanda: Information on ingando camps, including organization, structure, programs and participation; instances of ...
... the observation of plant debris in fossilised animal feces; and the structure of herbivore mouthparts. Long thought to be a ... The structure of a plant, its branching and leaf arrangement may also be evolved to reduce herbivore impact. The shrubs of New ... Animals fed on the spores of early Devonian plants, and the Rhynie chert also provides evidence that organisms fed on plants ... Defensive structures and chemicals are costly as they require resources that could otherwise be used by plants to maximize ...
"The spatial structure of Phanerozoic marine animal diversity" (PDF). Science. 368 (6489): 420-424. Bibcode:2020Sci...368..420C ... "Fossil suggests animals have been hibernating for 250 million years". UPI. Retrieved 7 September 2020. Whitney, Megan R.; Sidor ... This could be the oldest evidence of a hibernation-like state in a vertebrate animal and indicates that torpor arose in ... 2020). A study on changes in body size in skeletal animals from the Siberian Platform through the early Cambrian is published ...
A large RNA structure called RevCen has also been implicated in the production of siRNAs to mediate heterochromatin formation ... Despite this early dichotomy, recent evidence in both animals and plants has suggested that there are more than two distinct ... Ou HD, Phan S, Deerinck TJ, Thor A, Ellisman MH, O'Shea CC (July 2017). "ChromEMT: Visualizing 3D chromatin structure and ... December 2009). "Analysis of small RNA in fission yeast; centromeric siRNAs are potentially generated through a structured RNA ...
Stories of Animals (French translation: 1839). A Second Series of Stories of Animals. The Child's Atlas. A Geographical ... Discovery and manufacture of glass; lenses and mirrors; the structure of the eye (London, 1834; reissued 1841). The Christian ... the Structure of the Eye. Darton and Harvey. p. 214. Retrieved 8 July 2016. Children's literature portal (Articles with short ...
In animals, as well as some fungi such as yeast, these same reactions occur on fatty acid synthase I (FASI), a large dimeric ... "Fatty Acids: Straight-chain Saturated, Structure, Occurrence and Biosynthesis". lipidlibrary.aocs.org. Lipid Library, The ... The main fuel stored in the bodies of animals is fat. A young adult human's fat stores average between about 15-20 kg (33-44 lb ... Smith, S. (1994). "The Animal Fatty Acid Synthase: One Gene, One Polypeptide, Seven Enzymes". The FASEB Journal. 8 (15): 1248- ...
Their eyes are the most elaborate known from ostracods, and are better at gathering light than the eyes of any other animal ( ... ISBN 978-1-4612-3714-3. Elofsson, R. (2006). "The frontal eyes of crustaceans". Arthropod Structure & Development. 35 (4): 275- ... Another pair of long antennae, believed to be used for sensing, extend out in front of the animal when swimming. Both their ... They sometimes fall prey to other animals such as squid, fish like grenadiers and chub mackerels, and prions. The female ...
Dispersal by animals is called zoochory. Zoochory can be specified by which animal is acting as a dispersal vector. Animals are ... This balloon-like structure allows the entire pouch of seeds to be dispersed by gusts of wind. A common example of the balloon- ... Animals are also a large contributor to pollination via zoophily. Flowering plants are mainly pollinated by animals, and while ... "Animals you might not know pollinate flowers". Retrieved 2018-10-26. Dean, W. R. J.; Milton, Suzanne J. (1988). "Dispersal of ...
Foraminiferal shell structures: exoskeleton and endoskeleton (part 1). Foraminiferal shell structures: additional cavity ... In: B. Leadbeater and R. Riding (eds.): Biomineralisation in plants and lower animals. Systematic Association, special vol. 30 ... Comparative anatomy of selected foraminiferal shell structures. In: R.H. Headley and G. Adams (ed.) Foraminifera III. Academic ... Construction, structure and function of foraminiferal shells. ...
The fire had a variety of effects on animals. During the fire the larger animals were able to easily escape from the fire, but ... Hernandez-Serrano, Ana; Miguel Vardu; Santiago C. Gonzalez-Martinez; Juli G Pausas (2013). "Fire Structures Pine Serotiny at ... Animals in fire-dependent ecosystems have protective or survival methods just as plants do. Animals have internal mechanisms ... Animals can smell or sense a fire coming so they can either escape or hide to survive the fire. Fire is beneficial in fire- ...
Lykens, David V.; Forester, Don C. (1987). "Age Structure in the Spring Peeper: Do Males Advertise Longevity?". Herpetologica. ... Sensory organs in animals, Auditory system). ...
... have the same basic structure as choanoflagellates. Collared cells are found in other animal groups, such as ribbon worms, ... Animal Evolution: Interrelationships of the Living Phyla. 3rd ed. Claus Nielsen. Oxford, UK: Oxford University Press, 2012, p. ... Cavalier-Smith T (1998). "Neomonada and the origin of animals and fungi.". In Coombs GH, Vickerman K, Sleigh MA, Warren A (eds ... Adl, et al., 2005) Sun G, Yang Z, Ishwar A, Huang J (December 2010). "Algal genes in the closest relatives of animals". ...
Other structures that may appear in a developing tooth in this stage are enamel knots, enamel cords, and enamel niche. Hard ... As shown in animal studies which mimic human enamel, the mother's consumption of products with BPA during pregnancy can lead to ... Along with the formation of the dental lamina, 10 round epithelial structures, each referred to as a bud, develop at the distal ... In situations where calcium, phosphorus, and vitamin D are deficient, the hard structures of a tooth may be less mineralized. A ...
... creating complex and diverse underwater structures. These structures function as some of the most biodiverse ecosystems on the ... Benthic animals contribute to biogeochemical transformations and fluxes between water and sediments both directly through their ... Other studies used a dynamic approach, which considers not only the structure and intensity of interactions in a food web, but ... These zooxanthellae can also recycle the animal wastes and subsequently transfer them back to the coral host as amino acids, ...
The structure was built by Alauddin Khilji of the Khilji dynasty in 1295 AD. The structure at the moment is built on a raised ... "Deer Park animals unwanted and unloved". Times of India. 21 December 2004. Retrieved 18 October 2014. "Hauz Khas deer park may ...
Proteins are the basis of many animal body structures (e.g. muscles, skin, and hair). They also form the enzymes which control ... For all animals, some amino acids are essential (an animal cannot produce them internally) and some are non-essential (the ... Animal nutrition focuses on the dietary nutrients needs of animals, primarily those in agriculture and food production, but ... and animal nutrition researchers have managed to establish safe levels for some common companion animals. Deficiency or excess ...
Head of an animal. A "totem pole" was discovered in one of the structures, dating to the early PPNB. Reassembled, it is 192 ... Most structures on the plateau seem to be the result of Neolithic quarrying, with the quarries being used as sources for the ... Four such circular structures have been unearthed so far. Geophysical surveys indicate that there are 16 more, enclosing up to ... Having found similar structures at Nevalı Çori, Schmidt recognized the possibility that the stone slabs were not grave markers ...