Question

a
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9. One day Gurmeet saw many earthworms in his
fields and asked his father about this. According to
Gurmeet's father, earthworms are useful for
farmers. According to you, how are these
earthworms useful for farmers?
a) Earthworms help in Nitrogen Fixation.
b) Earthworms eat other organisms.
c) Earthworms destroy weeds.
d) Earthworms make soil porous & airy.​

Answer 1

Answer:

earthworms make soil porous and airy

Answer 2

Answer:

d.earthworm make soil porous and airy

Explanation:

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