Term
soft bodied invertebrates with bilateral symmentry and usually one or two shells with organs in a fluid filled cavity |
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thin layer of tissue that covers the body organs and secretes shell |
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Whose open circulatory system moves blood through vessels and and into open spaces around body organs? |
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What has a mouth and some sensory organs? |
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What is a muscular food used to move? |
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How are mollusks classified? |
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Definition
into groups based on shell presense, shell type, and foot type |
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What usually have a single shell? |
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snails, conchs, and garden slugs |
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What do Mollusks use to get food? |
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a hinged, 2-part shell and include clams , oysters and scallops |
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What do cephalopods have? |
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Definition
a well-developed head and complex mollusks |
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What are some chphalopods? |
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Definition
squids, octopuses, cuttlefish, and chambered nautiluses |
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developed head and many tentacles for capturing prey |
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Do cephalopods have a closed circulatory system that moves blood through the body in a series of closed vessels? |
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What are 3 common groups of mollusks? |
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Definition
gastropods, bivalves, and cephalopods |
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