Question

what is the common name of the group whose members are characterized by endoskeleton and a unique water vascular system?

A. tunicates
B. medusas
C. echinodermes
D. brachiopods

Plz Help .-.

Answer 1

The answer is C.echinodermes.

Answer 2

Answer:

its C. echinodermes

Explanation:

A. tunicates

B. medusas

C. echinodermes

D. brachiopods