6
AssignmentMultiple Choice

Mollusks and Echinoderms

Question 6 • Science 7 B (M12 25/26 S2)

Which characteristic is unique to cephalopods?

Answer
A
They have a radula.
B
They can live in water or on land.
C
They have a closed circulatory system.
D
They can produce pearls.
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