Answer: There are few species present in this world who carry four chambered heart such as crocodiles and mammals have four chambered hearts. The advantages of having a four chambered heart are as follows: –
This allows a Highly efficient supply oxygenated blood in the whole body of the species.
A four chambered heart makes sure complete segmentation of oxygenated and deoxygenated blood within the heart.
This process clearly separation of atria where the blood is being received and the ventricles where the blood is pumped.
The four chambered heart’s left half is divided by the right half which protects the merging or oxygenated and deoxygenated blood.