Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and…
Biology · Class 11 · CBSE — Animal Kingdom
Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to
- gut peristalsis
- setae
- coelomic fluid
- blood.
Answer
(C) coelomic fluid
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