Question

Blue green algae fix ________ directly from air and enhance fertility.

Answer 1

Answer:

nitrogen

(b) Blue green algae fix nitrogen directly from air to enhance fertility of soil

Answer 2

$\large\mathbb \blue{\fcolorbox{blue}{black} { \ VERIFIED\ ANSWER \ }}$

Blue green algae fix nitrogen directly from air and enhance fertility.

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Answer by :- RahuL

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Answer 3

$\large\mathbb \blue{\fcolorbox{blue}{black} { \ VERIFIED\ ANSWER \ }}$

Blue green algae fix nitrogen directly from air and enhance fertility.

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Answer by :- RahuL

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