Question

what are different methods by which nitrogen fixation take place?​

Answer 1

Answer:

Nitrogen fixation is the process by which nitrogen gas from the atmosphere is converted into different compounds that can be used by plants and animals. There are three major ways in which this happens: first, by lightning; second, by industrial methods; finally, by bacteria living in the soil.

Answer 2

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1. microorganisms like Rhizobium living in the root nodules and free living biological nitrogen fixers  like bacteria and blue green algae
2. through the action of lightning.

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