Question

what is meant by nitrogen fixation​

Answer 1

Answer:

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• Nitrogen fixation is a process by which molecular nitrogen in the air is converted into ammonia (NH3) or related nitrogenous compounds in soil.[1Atmospheric nitrogen is molecular dinitrogen, a relatively nonreactive molecule that is metabolically useless to all but a few microorganisms. Biological nitrogen fixation converts N2 into ammonia, which is metabolized by most organisms.

Answer 2

Answer:

nitrogen fixation means transfer of atmospheric nitrogen in the root nodule of leguminosas plantas