Multiple Choice
The _______ of a sea star, a type of echinoderm, is on the upper surface of the animal.When a sea star is resting on the sea floor, its _______ faces the sea floor.
A) mouth; anus
B) mouth; tube canal
C) anus; mouth
D) anus; tube canal
E) tube canal; anus
Correct Answer:

Verified
Correct Answer:
Verified
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