Phoronid worms
A)are relatively large and usually over 30 cm in length.
B)are tube-dwelling marine animals.
C)are most common in deep tropical oceans near thermal vents.
D)spend a lot of time scavenging across the sea floor.
E)are a serious threat to oyster beds.

Question

Quizplus · Accepted Answer

Phoronid worms are tube-dwelling marine animals. They live in a tube they secrete, which is buried in the sand or attached to a hard surface such as a rock or coral.

Phoronid Worms