Nitrogen fixation can be done by ______________ Options: A . &nbspAll prokaryotes B . &nbspCertain cyanobacteria C . &nbspCertain archaebacteria D . &nbspNone of the mentioned

Nitrogen fixation can be done by _____________

Question

Nitrogen fixation can be done by ______________

Options:

A . All prokaryotes

B . Certain cyanobacteria

C . Certain archaebacteria

D . None of the mentioned

Answer: Option B
Answer: (b).Certain cyanobacteria

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