Discussion:Molluscs 2BIbDF09 10/11
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What are molluscs?
They are animals with a bilateral symmetry and an exoskeleton called a shell. There are three different groups of molluscs; the Gastropods, the Cephalopods and the Bivalves.
What are the main features of each group?
=The Gastropods
The Gastropods have a stomach-footed. They move by muscle contractions