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The Sipunculans Live in Burrows and Feed on Sediment Deposits

Question 38

Multiple Choice

The Sipunculans live in burrows and feed on sediment deposits using


A) a non-retractile spoon-shaped proboscis.
B) a chitinous cuticle.
C) a segmented opisthosoma.
D) a retractile introvert with ciliated tentacles.
E) None of the choices is correct.

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