Question

what is meant by nitrogen cycle

Answer 1

The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. ... Important processes in the nitrogen cycleinclude fixation, ammonification, nitrification, and denitrification.

Answer 2

hola♥
the nitrogen cycle is the circulation of nitrogen in various forms through nature..
in this nitrogen is converted from its inert atmospheric molecular form (N2) into a form that is useful in biological processes...
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