Two main body forms exist in cnidarians: a ___ that is cylindrical in shape, oral end facing upward, and a free swimming ___ that is bell shaped, with the oral end and tentacles facing downward.
Group of answer choices
a. polyp; medusa
b. planula; polyp
c. cnidocyte; polyp
d. medusa; polyp
e. planula; medusa
Group of answer choices
a. polyp; medusa
b. planula; polyp
c. cnidocyte; polyp
d. medusa; polyp
e. planula; medusa