Adults of what kind of animal have radial symmetry?
Options:
- (A) graptolites
- (B) starfish
- (C) a fish
- (D) fur seals
- (E) alpacas
- (F) insects
- (G) fertile
- (H) barnacles Think carefully first, then make a decision. My thoughts:
Adult echinoderms have radial symmetry. Echinoderms are represented by the starfish. Adult starfish have radial symmetry. So the answer is (B).