1
Question
How many pairs of legs does an earthworm have?
How many pairs of legs does an earthworm have?
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Solution
The correct option is D Zero
An earthworm has no appendages like legs or arms. The movement is carried out by alternate contraction and relaxation of two sets of muscles present in the body wall. Earthworms do have small structures called setae, on every segment, but they cannot be equated to legs.
Zero
An earthworm has no appendages like legs or arms. The movement is carried out by alternate contraction and relaxation of two sets of muscles present in the body wall. Earthworms do have small structures called setae, on every segment, but they cannot be equated to legs.
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