The two-chambered heart of some backboned aquatic animals is part of their:
aerobic capacity three-chambered heart biological diversity it keeps an organism warm the body's largest organ circulatory system salmon swimming system
A B C D E F G H
Fish are backboned aquatic animals.
Some backboned aquatic animals have a circulatory system with a two-chambered heart.
The two-chambered heart of some backboned aquatic animals is part of their: (A) aerobic capacity (B) three-chambered heart (C) biological diversity (D) it keeps an organism warm (E) the body's largest organ (F) circulatory system (G) salmon (H) swimming system