Few organisms can directly utilize atmospheric nitrogen gas.
N2 - Atmosphere NH4+ - Ground NO3- - Ground NO2- - Ground
It's continuously processed in the nitrogen cycle. In broad outline nitrogen in the atmosphere is fixed by bacteria so that it's available to plants making protein. This protein is consumed by animals and plants or returned to the atmosphere as methane. The plant nitrogen is converted to animal protein which is eventually returned to the atmosphere by bacteria. For more detail you might wish to refer to information on wikipedia.
Nitrogen is more in the atmosphere. Around 78% of the atmosphere is nitrogen gas and 21% is oxygen gas.
Nitrogen is found in the atmosphere as diatomic elemental nitrogen, N2.
Yes Earth's atmosphere comprises 78% Nitrogen.
The atmosphere is the main reservoir of nitrogen in the biosphere.
atmosphere
atmosphere as N2 gas
atmosphere as N2 gas
atmosphere as N2 gas
The atmosphere is the main reservoir in the biosphere and the largest nitrogen reservoir is the nitrogen gas(N2)
bacteria
The largest store of nitrogen is atmosphere, where it exists as nitrogen gas. Other major stores of nitrogen includes oceans and organic matter in soil.
N2 - Atmosphere NH4+ - Ground NO3- - Ground NO2- - Ground
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.
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).
nitrogen fixing bacteria