Multiple Choice
Cells of the outer surface of a sponge obtain food through ____.
A) absorbing food that diffuses from the central cavity
B) capturing food in their microvilli
C) collar cells engulfing food by phagocytosis
D) amoeba-like cells engulfing food by phagocytosis
E) poisoning small fish that contact them
Correct Answer:

Verified
Correct Answer:
Verified
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