Members of the Echinoderm Class __________ are Called Sea Stars

Question

Members of the echinoderm class __________ are called sea stars.
A)Crinoidea
B)Echinoidea
C)Asteroidea
D)Holothuroidea
E)Ophiuroidea

Accepted Answer

Sea stars are commonly referred to as Asteroidea. The other options are different classes of echinoderms: Crinoidea are feather stars and sea lilies, Echinoidea are sea urchins and sand dollars, Holothuroidea are sea cucumbers, and Ophiuroidea are brittle stars.