The earthworm does not have a skeleton,but du | vedclass

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Question

(C) The earthworm possesses a hydrostatic skeleton,which is essential for its movement and burrowing. This hydrostatic skeleton is formed by the coelo

Vedclass · Accepted Answer

Coelomic fluid

Vedclass · Answer

(C) The earthworm possesses a hydrostatic skeleton,which is essential for its movement and burrowing. This hydrostatic skeleton is formed by the coelomic fluid present in the coelomic cavity. The pressure exerted by this fluid against the body wall makes the body turgid,allowing the earthworm to push through the soil during burrowing. Therefore,the correct answer is $C$ (Coelomic fluid).

The earthworm does not have a skeleton,but during burrowing,its posterior end becomes turgid and acts as a hydraulic skeleton. This is due to:

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