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3 Cards in this Set
- Front
- Back
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6 classes
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Asteroidea
Echinoidea Ophiuroidea Holothuroidea Concentricycloidea |
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Are exclusively _______ __________ and the only major group of __________
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Marine animals
Deuterostome invertebrates |
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Echinoderms possess a ______ _______ and an ______ _______ skeleton or _________
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True coelom
Internal mesodermal Endoskeleton |
