Give reason.Why streamlined bodies and presence of setae is considered

1.	Give reason.Why streamlined bodies and presence of setae is considered as adaptations of earthworm?
Answer» Stream-lined bodies helps them to live in narrow burrows underground and for easy penetration into the soil. Setae help the earthworm to move through the soil and provide anchor in the burrows. Therefore these are considered to be adaptaions of earthworm.

Give reason.Why streamlined bodies and presence of setae is considered as adaptations of earthworm?

Answer»

Stream-lined bodies helps them to live in narrow burrows underground and for easy penetration into the soil.

Setae help the earthworm to move through the soil and provide anchor in the burrows. Therefore these are considered to be adaptaions of earthworm.