A Common Characteristic of Cnidarians Is

Question

A common characteristic of cnidarians is
A)an osculum.
B)dimorphism and often polymorphism.
C)gills.
D)choanocytes.

Accepted Answer

Cnidarians exhibit both sexual and asexual reproduction forms and also have different types of body forms, such as polyps and medusae, which are called dimorphism and polymorphism respectively. Osculum, gills, and choanocytes are not characteristics of all cnidarians.