nitrogen fixing bacteria
when an animal urinates nitrogen returns to the water or soil,and when organisms die and decay,nitrogen returns to the soil and eventually to the atmosphere
in living organisms
proteins
It is important because without it, there can be no living thing. Living organisms need oxygen to exist.
carbon
Decomposers are responsible for producing nitrogen compounds, This continual transfer of nitrogen from the non living part of the environment to the living part and back again is called the nitrogen cycle.
The water cycle involves the movement of water between the atmosphere, land, and oceans. The carbon cycle involves the movement of carbon between the atmosphere, oceans, and living organisms. The nitrogen cycle involves the movement of nitrogen between the atmosphere, soil, and living organisms.
The nitrogen is about 78% in air but living organisms can not take from air.
Many living organisms may feed on other organisms that have died. Eventually bacteria free the nitrogren in proteins to the atmosphere.
the main constituents of living organisms is carbon with first position then oxygen with second hydrogen with third and nitrogen with fourth, the carbon is the most abundant portion in living organism and nitrogen least quantity. The free nitrogen quantity in atmosphere is considerably more.
nitrogen has no effect to life
when an animal urinates nitrogen returns to the water or soil,and when organisms die and decay,nitrogen returns to the soil and eventually to the atmosphere
Elemental nitrogen is found by taking a deep breath; it's almost 80% of our atmosphere. In compounds, nitrogen is found in fertilizers, amino acids, ammonia, and many other substances.
Nitrogen-fixing bacteria
with poo
nitrogen cycle
in living organisms