Choose the letter of the best match from the following:
-Radially symmetrical polyps and medusae.
A)Cnidaria
B)Nematoda
C)Platyhelminthes
D)Porifera
E)Ctenophora

Question

Quizplus · Accepted Answer

Radial symmetry is a defining characteristic of phylum Cnidaria, which includes polyps (such as coral and sea anemones) and medusae (such as jellyfish). The other phyla listed do not have radial symmetry as a defining characteristic.

Choose the Letter of the Best Match from the Following