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3 Cards in this Set
- Front
- Back
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ECHINODERM
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a slow moving or sessile marine deuterostome with a water vascular system and, in larvae, bilateral symmetry; echinoderms include sea stars, brittle stars, sea urchins, feather stars and sea cucumbers
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WATER VASCULAR SYSTEM
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a network of hydraulic canals unique to echinoderms that branches into extensions called tube feet which function in locomtion, feeding and gas exchange
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TUBE FOOT
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one of numerous extensions of an echinoderm's water vascular system; tube feet function in locomotion, feeding and gas exchange
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