Question

Answar the following questions in about 10 words : 5. Define Nitrogen fixation​

Answer 1

Answer:

Nitrogen fixation is a process by which molecular nitrogen in the air is converted into ammonia or related nitrogenous compounds in soil. Atmospheric nitrogen is molecular dinitrogen, a relatively nonreactive molecule that is metabolically useless to all but a few microorganisms

Explanation:

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Answer 2

Answer:

nitrogen fixation can be defined as conversion of free nitrogen which is water insoluble to nitrites and nitrates that are water soluble so that the plants can use them for their growth.

This is carried out by lightning,nitrogen fixation Bacteria like blue green algae.

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