bivalves
Bivalves are animals that have two shells. They are usually marine animals, which means that they live in the water.
The bivalves are a type of mollusk.
The bivalves are a type of marine animal.
Bivalves are animals that have two shells. They are usually marine animals, which means that they live in the water.
The bivalves are a type of mollusk.
The bivalves are a type of marine animal.
noun
Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster.
noun
A pericarp in which the seed case opens or splits into two parts or valves.