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Earthworms are...

Earthworms are

A

useful

B

harmful

C

more useful than harmful

D

more harmful

Text Solution

Verified by Experts

The correct Answer is:
A
Earthworms are friends of farmers because they enrich the soil by nephridial excretion, it increases the fertility of soil. They also help in ploughing of fields, make the soil porous.
Earthworms are also used for dissection in laboratories.
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