Biology Practice Problems Echinoderms Practice Problems Solution: The water vascular system is characteristics of:a....

Solution: The water vascular system is characteristics of:a. Echinoderms onlyb. Echinoderms and chordatesc. Chordates onlyd. Arthropods only

Problem

The water vascular system is characteristics of:

a. Echinoderms only

b. Echinoderms and chordates

c. Chordates only

d. Arthropods only