Biogeochemical nitrogen cycle. Medical search. Frequent questions

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Anatomy1

Organisms16

Archaea Crenarchaeota Planctomycetales Bacteria Trees Phytoplankton Plankton Proteobacteria Haptophyta Eukaryota Diatoms Sulfur-Reducing Bacteria Myrica Deltaproteobacteria Cyanobacteria Fungi

Chemicals and Drugs36

Nitrogen Compounds Nitrogen Soil Quaternary Ammonium Compounds Nitrogen Isotopes Ammonia Nitrates Carbon Nitrite Reductases DNA, Archaeal Nitrites Nitrous Oxide RNA, Ribosomal, 16S Nitrogen Dioxide Oxidoreductases Acid Rain Methane Fertilizers Sulfur Phosphorus Reactive Nitrogen Species Sulfonium Compounds Carbonic Acid Carbon Dioxide Cell Cycle Proteins Nitrogen Oxides Water Pollutants, Chemical PII Nitrogen Regulatory Proteins Sulfides Oxygen Carbonates Sulfates Calcium Carbonate Soil Pollutants Iron Bacterial Proteins

Analytical, Diagnostic and Therapeutic Techniques and Equipment3

Blood Urea Nitrogen Sequence Analysis, DNA Models, Biological

Phenomena and Processes53

Nitrogen Cycle Nitrification Nitrogen Fixation Denitrification Oceans and Seas Seawater Ecosystem Geologic Sediments Soil Cell Cycle Biodiversity Atmosphere Phylogeny Oxidation-Reduction Climate Change Geological Phenomena Biomass Genes, Archaeal Earth (Planet)Microbiological Processes Eutrophication Carbon Cycle Acid Rain Menstrual Cycle Fresh Water Volcanic Eruptions Genome, Bacterial Ice Cover Groundwater Estuaries Carbon Sequestration Wetlands Hydrothermal Vents Biota Water Cycle Climate Seasons Rivers Snow Tropical Climate Food Chain Anaerobiosis Greenhouse Effect Lakes Estrous Cycle Citric Acid Cycle Bacterial Physiological Phenomena Metabolic Networks and Pathways Environment Temperature Photosynthesis Time Factors Hydrogen-Ion Concentration

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Phylogeny Molecular Sequence Data

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Seawater Ecosystem Soil Soil Microbiology Biodiversity Atmosphere Biomass Acid Rain Fresh Water Water Microbiology Ice Cover Wetlands Biota Climate Seasons Rivers Snow Tropical Climate Food Chain Environmental Monitoring Greenhouse Effect Lakes Biodegradation, Environmental Environment Temperature Fires Conservation of Natural Resources

Geographicals7

Oceans and Seas Baltic States Pacific Ocean Atlantic Ocean Arctic Regions Mediterranean Sea Antarctic Regions

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Nitrogen Cycle Nitrification Nitrogen Fixation Nitrogen Compounds Denitrification Nitrogen Oceans and Seas Seawater Archaea Ecosystem Crenarchaeota Geologic Sediments Soil Cell Cycle Planctomycetales Bacteria Quaternary Ammonium Compounds Nitrogen Isotopes Ammonia Nitrates Soil Microbiology Geology Biodiversity Oceanography Atmosphere Phylogeny Trees Carbon Nitrite Reductases Oxidation-Reduction Climate Change Geological Phenomena DNA, Archaeal Phytoplankton Baltic States Nitrites Biomass Genes, Archaeal Agriculture Nitrous Oxide RNA, Ribosomal, 16S Earth (Planet)Microbiological Processes Eutrophication Pacific Ocean Molecular Sequence Data Marine Biology Blood Urea Nitrogen Nitrogen Dioxide Oxidoreductases Carbon Cycle Acid Rain Plankton Methane Sequence Analysis, DNA Menstrual Cycle Atlantic Ocean Fertilizers Fresh Water Proteobacteria Water Microbiology Sulfur Volcanic Eruptions Phosphorus Reactive Nitrogen Species Sulfonium Compounds Genome, Bacterial Ice Cover Haptophyta Ecology Carbonic Acid Groundwater Estuaries Carbon Sequestration Wetlands Carbon Dioxide Arctic Regions Hydrothermal Vents Biota Water Cycle Cell Cycle Proteins Climate Seasons Rivers Eukaryota Nitrogen Oxides Snow Mediterranean Sea Tropical Climate Water Pollutants, Chemical PII Nitrogen Regulatory Proteins Food Chain Diatoms Metagenomics Human Activities Antarctic Regions Sulfur-Reducing Bacteria Environmental Monitoring Myrica Anaerobiosis

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