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6 Cards in this Set
- Front
- Back
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mollusk characteristics
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-eucoelomates - inner body cavity
-billateral symmetry -organs (visceral mass), foot, mantle, gills, radula |
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mollusk groups
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-chiton (scrape algae from rock) -gastropods(snails, slug, limpet, nudibranches) w/ single shell lost in slugs
-bivalve (clam, oyster, mussels, scallops) no radula. use siphon filter water. -cephaplopods (octopus, squid, cuttlefish, nautilus). predators w/ complex abilities) |
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arthropods
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large phylum
firm exoskeleton |
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arthropod groups
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-crustacean (crab, shrimp, lobster, barnacles) segmented body.
-hexapod(insects) w/ spiracles -myriapods (centipede + millipede) -chelicerata (horshoe crab, arachnid, tick, mite, scorpion) w. pincer appendeges |
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echinodermata
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- deuterostomes
- radial symmetry - larvae have bilateral symmetry - water vascular system w/ tube feet |
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echinodermata group
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sea star, sea urchin, brittle star, sea cucumber
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