Blue green algae fix ________ directly from air and enhance fertility.
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7
Answer:
nitrogen
(b) Blue green algae fix nitrogen directly from air to enhance fertility of soil
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4
Blue green algae fix nitrogen directly from air and enhance fertility.
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Answer by :- RahuL
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Answered by
3
Blue green algae fix nitrogen directly from air and enhance fertility.
╔════════♡︎═╗
Answer by :- RahuL
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