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4 Cards in this Set
- Front
- Back
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chordates |
an animal of the large phylum Chordata. they have dorsal nerve cord . they have notochord |
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water vascular system |
a system of fluid-filled,closed tubes that work together to enable echinoderms to moveand get food. |
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deuterostome |
are one of the two groups of animals that have true body cavities (coeloms), and are believed to share a common ancestor. |
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tube feet |
are small, muscular, fluid-filled tubes that endin suction-cuplike structures and are used in movement, foodcollection, and respiration. |
