Science, asked by sandhiyasubba, 10 months ago

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

Answers

Answered by SaptajyotiNath1
10

Answer:

The answer is 'nitrogen'.

Explanation:

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Answered by namanchaubey449
8

Answer:

nitrogen will be the answer

Explanation:

blue green algae and rizobium fixes atmospheric nitrogen which is used by plants

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