Glossary

bivalve

A type of mollusk that has a shell made of two hinged parts, like clams, oysters, mussels, and scallops. Bivalves often live in water and filter food from their environment.

ClownfishYellow FishButterflyfishSeaweedJellyfishTurtle
This word is used in the following lessons:
Hands-On
Practice Filter Feeding
Watch your "oyster" clean water and learn about the ways these bivalves improve their environment!