Question

why we humans have different chambered heart?? ​

Answer 1

Hey there this is your answer....!!!!

In humans, the four-chambered heart keeps oxygenated blood and deoxygenated blood in separate chambers. ... As deoxygenated blood comes into the right atrium, it goes into the ventricle and out to the lungs and skin to get oxygen

hope this helps you...!!!!

Answer 2

Explanation:

we humans come in mammals and mammals have four chambered heart to keep oxygenated and deoxygenated blood separate. It is really important of these two to not get mixed up which can cause complications in such case, as mammals are highly complex and have efficient circulatory system.