Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to (a) gut peristalsis (b) setae (c) coelomic fluid (d) blood.

Earthworms have no skeleton but during burrowing,
the anterior end becomes turgid and acts as a
hydraulic skeleton. It is due to
(a) gut peristalsis (b) setae
(c) coelomic fluid (d) blood.
by

1 Answer

Answer :

(c) coelomic fluid
by

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