Match the following terms and definitions.
1. aquatic, cylindrical animals with a fixed base
2.
an animal with a false body cavity separating the mesoderm
and endoderm
3.
condition in which many similar parts radiate from a central
axis in an organism's body
4. region of a mollusk's body that contains its internal organs
radial symmetry
polyp
visceral mass
psuedocoelomate