This file-like ribbon of "teeth" is used by molluscs to scrape algae and other food off of rocks and can even drill through the shells of prey.

The shell of a mollusc is made out of what compound?

This is the outer fold of skin on molluscs, and is responsible for excreting the substance that forms the mollusc's shell.

This appendage of the mollusc is used for movement and grasping.

These molluscs are laterally compressed, have a hinged shell, and live on the ocean floor.

These molluscs have a head and a modified foot that are now arms or tentacles.

Squids and other cephalopods can reach up to 20 mph due to what feature?

Cephalopods use these colored pigment cells that can contract and expand in order to produce colors, textures and patterns.

The Latin term for stomach-foot is ____.

What type of symmetry do molluscs have?

What class of molluscs does the snail belong to?

What class of molluscs does the nautilus belong to?

How do bivalves eat?

Which part of the mollusc body contains the group of organs?

Which class of molluscs include clams, scallops, and mussels?

Which class of molluscs include squid, cuttlefish and octopus?

The oldest and thickest part of the bivalve shell is called the _____.

The larval form of most molluscs.

The outermost layer of a shell.

The older larval form of molluscs, before they reach their adult form.