The chordate classes that have 3-chambered hearts are Amphibia (the amphibians) and Reptilia (the reptiles). Humans and other mammals (birds too) have a four-chambered heart (left atrium, right atrium, left ventricle, right ventricle). Reptiles and amphibians have a left atrium, a right atrium, but only one ventricle (although the ventricle of reptiles has a small internal wall that divides it to some extent).
no all mammals do not have 3 chambered heart..... only few have 3 chambered heart
Coyotes, like humans, are mammals. Mammals have 4-chambered hearts. Even whales, which are technically mammals and not fish, have large 4-chambered hearts like humans do.
There are few benefits to a 3 chambered heart, a 4 chambered heart is more effective.
Most reptiles have a 3-chambered heart. Crocodiles and alligators have a 4-chambered heart.
Reptiles and amphibians ;3
Because their ancestors had 3-chambered hearts.
no all mammals do not have 3 chambered heart..... only few have 3 chambered heart
A tadpole has a two-chambered heart and a frog has a 3 chambered heart.
T-REX'S HAVE NO HEARTS!!!!!! they are very heartless animals rawr. o-<--<l8 skateboarder.
Most have 3 chambered hearts.
3 Chambered heats
Coyotes, like humans, are mammals. Mammals have 4-chambered hearts. Even whales, which are technically mammals and not fish, have large 4-chambered hearts like humans do.
God made everything the way that He wanted to, and He made it that way.
There are few benefits to a 3 chambered heart, a 4 chambered heart is more effective.
There are few benefits to a 3 chambered heart, a 4 chambered heart is more effective.
Most reptiles have a 3-chambered heart. Crocodiles and alligators have a 4-chambered heart.
Reptiles and amphibians ;3