What has circulatory system with a two-chambered heart?
sharks trout pan toads Birds animals mammals Man
A B C D E F G H
Fish species include salmon and trout.
Salmon and trout have a circulatory system with a two-chambered heart.
What has circulatory system with a two-chambered heart? (A) sharks (B) trout (C) pan (D) toads (E) Birds (F) animals (G) mammals (H) Man