Use reasoning to answer the following question. Adult sponges are
Options:
- (A) warm
- (B) immobile
- (C) food
- (D) parasites
- (E) strong
- (F) white
- (G) fertile
- (H) warm-blooded
Adult sponges are sessile. Sessile Attached permanently, immobile. Adult sponges are attached permanently, immobile.
So, the answer is (B).