bivalve
whats a Cephalopod
octopi and their reletives
whats bilateral symmetry
when there are more than one way to be symmetrical
what is a gastropod
slugs and snails
what is jet propultion
sucking in water and then spewing it out to move
what is wampum?
purple or white beads that Native Americans carved from mollusk shells
what is a bivalve
Two-Shelled Mollusks
what are Chromatophores
a pigment sac that helps cephalopods change color and camouflage in their environment
what is an open circulatory system
when blood doesn't run in the blood vessles
what is the radula
The radula is like a ribbon full of tiny teeth to tear through plants and animals.