Vertebrates have a 4-chambered heart, with two atria and two ventricles.
A mouse has four heart chambers, similar to other mammals. These chambers include two atria and two ventricles, which work together to pump blood throughout the body.
A perch has two chambered heart, consisting of one atrium and one ventricle. This type of heart structure is common in many fish species.
A lion is a mammal, so it will have four heart chambers.
Four - left and right atrium and left and right ventricle
Most reptiles have a 3-chambered heart. Crocodiles and alligators have a 4-chambered heart.
There are 4 chambers to the heart.
Their are 2 heart chambers.
A shark heart has two chambers.
The bird's heart has 4 chambers.
A sheep heart has four chambers.
There are 4 chambers in a bird's heart.
There are four chambers in a human heart.
there are four chambers!
A reindeer, being a mammal, has four heart chambers.
There's 4 heart chambers in a human, which is a mammle
The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.