Question

Small projections on underside of an earthworm​

Answer 1

Answer:

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The setae are tiny hair-like projections that are arranged in rows along the earthworm body and are used for locomotion by the earthworm.

Explanation:

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Answer 2

The setae are tiny hair-like projections that are arranged in rows along the earthworm body and are used for locomotion by the earthworm.