Question
________ help the earthworm to get a grip on the ground.
Answer: Option C
:
C
Earthworms have a large number of tiny bristles (hair-like structures) projecting out. The bristles are connected with muscles. Theymoves by repeated expansion and contraction of their muscles. The bristles help the earthworms to get a good grip on the ground.
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:
C
Earthworms have a large number of tiny bristles (hair-like structures) projecting out. The bristles are connected with muscles. Theymoves by repeated expansion and contraction of their muscles. The bristles help the earthworms to get a good grip on the ground.
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