Term
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Definition
| muscular component of body for moving;highly modified in each Class |
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Term
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Definition
| modified epidermis that produces GILLS for respiration & secretes a shell in some spp. |
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Term
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Definition
| collection of organs used for digestion, excretion, and reproduction |
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Term
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Definition
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Term
| Coelomates:Psuedocoelomate |
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Definition
| (false hollow) liquid filled space in which many of the internal organs are suspended. Crude body control because psuedocoel only has muscles on its outside. |
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Term
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Definition
| true body cavity within the mesoderm. Enclosed on inside and out by muscles |
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Term
| pseudocoelom cavity advantages |
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Definition
| Increased body size, Increased mobility (side to side motion), Fluid cushions |
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Term
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Definition
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Term
| Class Polyplacophora: defense |
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Definition
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Term
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Definition
| “horny toothed” organ in the mouth. Used for scraping food from rocks. |
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Term
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Definition
| feathery extensions for which nudibranchs are named |
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Term
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Definition
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Term
| Only mollusc to successfully invade land |
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Definition
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Term
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Definition
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Term
| Class Bivalvia Consist of |
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Definition
| (clams, scallops, mussels, oysters) |
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Term
| Class Cephalopoda consist of |
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Definition
| (squid, cuttlefish, octopus, nautilus) |
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Term
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Definition
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Term
| Adaptations for Active Predation |
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Definition
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Term
| most intelligent invertebrate |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Ink released to escape sharks by dulling smell! |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Compactable: hide in tiny places |
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Definition
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Term
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Definition
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Term
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Definition
| enlarged cavity for food storage |
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Term
| Annelida: Gizzard (stomach): |
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Definition
| cavity for digestion via enzymes |
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Term
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Definition
| linear tube for absorption of broken down food |
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Term
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Definition
| Segmented repeated structures |
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Term
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Definition
| “ringed”(segmented worms) |
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