Yes, nitrogen exists in the biosphere because of plant fertilizers. It is present because of the nitrogen cycle in the atmosphere, biosphere and geosphere. Its presence nevertheless results from the combination of atmospheric fixation through lightning, biological nitrogen fixation through symbiotic relationships of nitrogen-fixing bacteria with host plants and industrial fixation at temperatures of 600 degrees Celsius (1112 degrees Fahrenheit).
Over half of the mass of the natural atmosphere is gaseous nitrogen, and large amounts of nitrogen also exist in the form of nitrate salts in the Earth and various compounds in the biosphere.
Nitrogen isotope of nitrogen are used as tracers in agricultural studies (efficiency of fertilizers), leaks detection in nuclear reactors, etc.
biosphere
biosphere
Yes, nitrogen is necessary for life to exist because it is a crucial component of proteins, DNA, and other essential molecules in living organisms.
biosphere
The Biosphere is the fifth and largest level of organization.
Without the biosphere, there wouldn't be any life on earth that exists.
It is the Biosphere. Hope that helps! :D
It is generally called as biosphere
Biosphere .
Biosphere