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Some blue green algae can be used as bio...

Some blue green algae can be used as biofertilizer as they are

A

Photosynthetic

B

Surrounded by mucilage

C

Growing everywhere

D

Capable of Fixing nitrogen

Text Solution

Verified by Experts

The correct Answer is:
D
Blue green algae are added to agricultural soil because they add organic matter to the soil and also increase its fertility. It fix atmosphere nitrogen and increase the organic matter of the soil through their photosynthetic activity
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