Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Fish
Any warm blooded animals belong in the mammal group, Like kangaroos, dogs, cats, horses, mice, bears, etc.
YES because pretty much any animal can have a heart attack.
There are few benefits to a 3 chambered heart, a 4 chambered heart is more effective.
no all mammals do not have 3 chambered heart..... only few have 3 chambered heart
All mammals have a four chambered heart.
The Four-Chambered Heart was created in 1950.
Birds, all mammals, and crocodiles all have four chambered hearts
A crocodile has a four-chambered heart.