The Following Phylum Is Characterized by Having a Hydrostatic Skeleton

Q53: What do cephalopods and crustaceans have in

Q54: The most common marine annelids are:<br>A) polychaetes.<br>B)

Q55: All gastropods are covered by one external

Q56: Chitons, snails, clams and squid all belong

Q57: Most bivalves are:<br>A) predators.<br>B) parasites.<br>C) filter feeders.<br>D)

Q59: A sea squirt uses its _ for

Q60: Most large crustaceans exchange gases through their

Q61: Match the phylum with the distinguishing feature.<br>-Chaetognatha<br>A)Transparent,

Q62: What are the 2 main anatomical adaptations

Q63: Match the characteristic of the coleoid group