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.

Question

Quizplus · Accepted Answer

All of the listed characteristics are common to all members of the Pterobranchia except excretion via a glomerulus. The pterobranchs eliminate metabolic wastes through diffusion across the body wall. The glomerulus is a feature of enteropneusts.

All of the Following Are True of Members of the Pterobranchia