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| body cavity of coelomates |
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| how coelomates can be divided |
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| organisms in which the 1st embryonic opening becomes the mouth. |
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| the first opening becomes the anus and the second opening the digestive tube becomes the mouth |
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| 3 parts of a mollusks all have |
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| mantle, visceral mask, foot |
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| found in predatory mollusks |
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| organism heart pumps fluid called hemolymph around the body cavities and sinuses |
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| organism possesses a heart that pumps hemolymph thru the body carried in vessels. |
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| structure for waste removal in mollusks |
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| class bivalvia and contain |
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| 2 shells; include clam, oysters, scallops |
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| how filter feeders burrow into sand |
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| class gastropoda include what animals? |
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| snails, slugs, nudibranchs |
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| the classes of mollusk with open circulatory systems |
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| octopus, squid, nautiluses |
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| cephalopoda use what as a mouth |
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| annelida include what animals |
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| segments separated by walls |
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| clam worms and tube worms |
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| hard exoskeleton composed of |
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| jointed appendage animals |
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| shrimp, lobster, crabs, rollypollies |
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