Question

HELLO friends. :))}:):));) pls hlp me in this question. :") :-|:-) why it is necessary to separate oxygenated and deoxygenated blood in mammals and birds? pls describe the reason. best answer will mark as brainliest answer

Answer 1

Answer:

oxygenated blood right artriaum to left atrium in mammal oxygenated blood

Answer 2

Separation of oxygenated and deoxygenated blood allows good supply of oxygen to the body . This system is useful in animals that have high energy requirement . Mammals and birds constantly need oxygen to get energy to maintain their body temperature constant .