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Mollusks, Day one Garden_Snail_with_his_Feelers_Up_600 (Bivalve (Live in…
Mollusks, Day one 
3 types of mollusks. There are gastropods, bivalves, and cephalopods
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Bivalve
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filter feeders-strain their food, have absolutely no radula
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sand and grit gets stuck in their shells, they can cover it with protective coat that becomes a pearl
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The cool part is that you know when you see shells on the beach that dig into the sand? That is actually a bivalve little oyster. The thing that they dig with is called a broad foot. Cool right?
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Cephalopods
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large eyes, excellent vision
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