Echinoderms

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What type of symmetry do echinoderms have?

All are functions of the water vascular system EXCEPT

Water is pushed into the tube feet by contraction of the

The echinoderm skeleton is made of

All are echinoderms EXCEPT

The spines of a sea star are used for

When feeding the star everts its _____________ onto the soft parts of its prey.

The sea star nervous system consists of a