What has a circulatory system with a two-chambered heart?
sharks insects salmon animals barnacles mammals tortoises alpacas
A B C D E F G H
Fish include bass and salmon.
Salmon have a circulatory system with a two-chambered heart.
What has a circulatory system with a two-chambered heart? (A) sharks (B) insects (C) salmon (D) animals (E) barnacles (F) mammals (G) tortoises (H) alpacas