All living things use nitrogen to build amino acids, nucleic acids, and ATP.
Nitrogen is used widely in fertilizers are nitrates and nitrites. It is also used in the filed of medicine. Liquid nitrogen has man uses in research field.
it is a elements in periodic table and it is a metals
Nitrogen gas makes up the majority of the volume of the Earth's air: over 78%.
Since urea is an organic compound, the body has many uses for it. The most important being the use of excreting Nitrogen. It is also used in fertilizers since it is a good source of Nitrogen.
Ammonia is a combination of nitrogen and hydrogen with one nitrogen atom and 3 hydrogen atoms. It can be used as a fertilizer, cleaner, refrigerant, an antimicrobial product for food products, and a couple of other uses.
Nitrogen is used in the nitrogen cycle to help plants grow.
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http://en.wikipedia.org/wiki/Nitrogen#Applications
The roots extract nitrogen from the soil.
Everyone uses nitrogen. It is essential for life.
The Nitrogen that is used to make Ammonia (NH4) is extracted from the air.
Nitrogen is an essential part of proteins.
Bacteria
Plant growth.
the answer is suck off
Nitrogen is used widely in fertilizers are nitrates and nitrites. It is also used in the filed of medicine. Liquid nitrogen has man uses in research field.
Oxygen keeps animals alive, Nitrogen is not much use.