A shark heart has two chambers.
there are two chambers with a s shaped cosisting of the type of body plan they have
All sharks have hearts. They are S shaped and have two chambers.
Their are 2 heart chambers.
There are 4 chambers to the heart.
The bird's heart has 4 chambers.
There are four chambers in a human heart.
There are 4 chambers in a bird's heart.
A sheep heart has four chambers.
there are four chambers!
There's 4 heart chambers in a human, which is a mammle
A reindeer, being a mammal, has four heart chambers.
The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.