An animal which may have one or two hearts to pump blood is:
squid goats bats mammals toads Birds edible a fish
A B C D E F G H
Interestingly, a squid is also a mollusk.
Squid have a circulatory system with one or two hearts that pump blood.
An animal which may have one or two hearts to pump blood is: (A) squid (B) goats (C) bats (D) mammals (E) toads (F) Birds (G) edible (H) a fish