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All of the Following Are True of Members of the Pterobranchia

Question 21

Multiple Choice

All of the following are true of members of the Pterobranchia except one.


A) They live in secreted tubes.
B) They live mostly deep water in Southern Hemisphere oceans.
C) Their bodies are divided into three regions: proboscis, collar, and trunk.
D) Their excretory products are eliminated via blood sinuses called a glomerulus.

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