Question

what are nitrogen fixation​

Answer 1

it is a nitrogen cycle

Answer 2

Answer:

Nitrogen fixation is a process in which the nitrogen present in the atmosphere is converted to either ammonia or other absorb -able nitrogenous compounds,

Explanation:

Nitrogen fixation is generally performed by micro organisms such as azolla and rhizobium.

These are the organisms that live in the roots of few plants as symbionts.