Question

Who animal in the world with 4 herat....​

Answer 1

Explanation:

Mammals and birds have four-chambered hearts, but frogs have just three, with two atria and one ventricle, said Daniel Mulcahy, a research collaborator of vertebrate zoology who specializes in amphibians and reptiles at the Smithsonian Institution in Washington, D.C.

Answer 2

Answer:

mark it as brainleist

Explanation:

Some of the world's animals have more than one heart. Some octopuses and squids have three hearts while the hagfish has four hearts.