Science, asked by neelumalik11, 4 months ago

Blue green algae fix _____ directly from air and enhance fertility
of soil . ​

Answers

Answered by malik3271
7

Answer:

nitrogen.........

Explanation:

hope it helps u

brainliest plz

Answered by Anonymous
7

Answer:

Blue-green algae fix nitrogen directly from the air to enhance the fertility of soil.

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