Nitrogen fixation Options: A . &nbspchanges the free nitrogen (N2) to a form usable by plants B . &nbspboth (a) and (b) C . &nbspfix the free nitrogen (N2) by which it should not be usable by plants D . &nbspespecially changes nitrogen compounds, mostly amines such as NH2

Nitrogen fixation

Question

Nitrogen fixation

Options:

A . changes the free nitrogen (N2) to a form usable by plants

B . both (a) and (b)

C . fix the free nitrogen (N2) by which it should not be usable by plants

D . especially changes nitrogen compounds, mostly amines such as NH2

Answer: Option B

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