Question

explain nitrogen-cycle ​

Answer 1

hlww...

It is a cycle within the biosphere which involves the atmosphere, hydrosphere, and lithosphere. Nitrogen is found in several locations, or reservoirs. It is most prevalent in sediments and rocks, second in the atmosphere (78%).

Answer 2

Answer:

The biogeochemical cycle by which the nitrogen in converted into various chemical forms is called nitrogen cycle.

Nitrogen cycle is carried out by various physical and biological processes.

The main stages of nitrogen cycle are : Nitrogen Fixation, Nitrification and Denitrification.

The atmospheric nitrogen is converted in nitrogenous compounds with help of microbes. Hence, microbes play important role in nitrogen cycle.