Biology, asked by mayurajchaskar7, 5 months ago

_____ are the sites for nitrogen fixation
(a) plasmid
(b) heterocyst
(c) roots
(d) stem​

Answers

Answered by Anonymous
3

Answer:

roots of plants

hope this helps

Answered by Anonymous
1

[tex][/tex]

Roots

They are the site of nitrogen fixation. Aulosira, Tolypothrix and Nostoc are the blue green algae wherein heterocyst serves as site for nitrogen fixation.

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