what have a circulatory system with a two-chambered heart?
toads Birds trout animals sharks pan mammals salmon
A B C D E F G H
Trout is an extremely versatile fish.
trout have a circulatory system with a two-chambered heart
what have a circulatory system with a two-chambered heart? (A) toads (B) Birds (C) trout (D) animals (E) sharks (F) pan (G) mammals (H) salmon