Question

Which spicimen is known as farmers friend write its two characteristics?

Answer 1

I think so it's earthworms

Answer 2

Earthworms are known as farmers friends because they plough the soil in agricultural fields which retains proper aeration space in the soil.

Features of Earthworms:
>Body is metamerrically segmented
>Skin is always moist with help of mucus glands. This ensures proper exchange of gases