Question

4. Explain how do a blue green algae help in increasing the fertility of soil.​

Answer 1

Blue green algae is able to fix atmospheric nitrogen from the atmosphere and enrich the nitrogen components in the soil and help to increase soil fertility.

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Answer 2

Answer:

blue green algae is able to fix atmospheric nitrogen for the atmosphere and enrich the nitrogen component in the soil is help to increase soil fertility

Explanation:

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