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Molluks (Bivalves (Bivalves are two-shelled mollusks, such as clams and…
Molluks
Bivalves
Bivalves are two-shelled mollusks, such as clams and oysters.
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Scallops very active , can clap their shells to move more quickly through water
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Cephalopods
Cephalopods are the head-footed mollusks, such as octopuses and squid.
Most cephalopods have an internal shell, with the exception of the chambered nautilus.
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Octopuses are considered to be the most intelligent mollusk, are capable of complex learning
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Gastropods
Gastro =belly , pods = foot
Gastropoda, or stomach-footed, is the largest class of mollusks.
Most species of gastropods have a single shell, such as snails and they can quickly draw their bodies into their sheel for protection when they are threatened.
Other gastropods have no shell, such as slugs and nudibranchs. They secrete a thick mucus that covers that covers their bodies.
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