Question

Apart from the action of microbes , how is nitrogen fixed?​

Answer 1

Answer:

Microorganisms that fix nitrogen are bacteria called diazotrophs. ... Biological nitrogen fixation (BNF) occurs when atmospheric nitrogen is converted to ammonia by an enzyme called nitrogenase. Nitrogenases are enzymes used by some organisms to fix atmospheric nitrogen gas (N2).

Answer 2

Microorganisms that fix nitrogen are bacteria called diazotrophs. Biological nitrogen fixation (BNF) occurs when atmospheric nitrogen is converted to ammonia by an enzyme called nitrogenase. Nitrogenases are enzymes used by some organisms to fix atmospheric nitrogen gas (N2).

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