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NEET2008ZoologyStructural Organisation in AnimalsActual

Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to

Options

  1. ASetae
  2. BCoelomic fluid
  3. CBlood
  4. DGut peristalsis

Correct answer

B. Coelomic fluid

Step-by-step solution

Setae help in attachment, but turgidity and hydraulic skeleton is due to coelomic fluid.

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