What do sea stars and mollusks have in common?
A) an internal skeleton
B) an exoskeleton
C) a skeleton that transmits force
D) a skeleton containing chitin
E) they both undergo molting

Question

Quizplus · Accepted Answer

Both sea stars and mollusks have a skeleton that transmits force, although their skeletal structures are different. Sea stars have a water vascular system that helps in movement, while mollusks have a muscular foot or other structures for movement.

What Do Sea Stars and Mollusks Have in Common