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Unformatted text preview: Most are filter feeders Cephalopoda Most complex mollusc Ex.) octopuses, squid, nautiluses Uses foot to capture prey Jet like locomotion Closed circulatory system Zebra Mussel Under class Bivalvia Habitat destruction, pollution, and invasion threaten freshwater mussels Covers fat pocketbook mussel so well where FPM can't feed Since FPM is endangered, pearl buttons are will be replaced w/ plastic buttons...
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- Spring '08