Question

Why should be the oxygenated deoxygenated and blood seperated in mammals?

Answer 1

so that the blood that contains oxygen i.e oxygenated blood does not clot with deoygenated blood

we mammals need oxygen in blood to transport food and other minerals

so to prevent it the blood is separated by heart

Answer 2

Answer:

Explanation:

hey

it is necessary to seperate oxygenated and deoxygeneted blood in mammals and birds because they are warm blooded animals and require more energy to maintain constant body temperature.