Which of the following is a distinct morphological feature of thin-cuticled, wormlike ecdysozoans that live in marine sediments?
A) A toothed pharynx found in the digestive tract
B) A U-shaped ring of ciliated, hollow tentacles around the mouth
C) Paired appendages
D) A trochophore larva
E) Hermaphroditic reproductive system
Correct Answer:
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