If adult sponges are sessile, why can they still be classified as animals?
A) Sponge larvae are motile.
B) Sponges have beating flagella.
C) Sponges have an organ system.
D) Sponges have bilateral body symmetry.
E) Sponges have a central nervous system.

Question

Quizplus · Accepted Answer

Sponges are classified as animals because their larvae are motile, which is a characteristic of animals.

If Adult Sponges Are Sessile, Why Can They Still Be