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Science 7 B M12 2526 S2
Mollusks and Echinoderms
Question 4
4
Assignment
Multiple Choice
Mollusks and Echinoderms
Question 4 • Science 7 B (M12 25/26 S2)
What is the function of the structure labeled A?
Answer
A
It pumps blood over the internal organs.
B
It aids in crawling, digging, and feeding.
C
It forms the outer wall of the animal’s body.
D
It delivers oxygen to the blood.
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