Question

why it is necessary to separate oxygenated and de-oxygenated blood in mammals


Need proper ans
Points wise and brief ​

Answer 1

Answer:

Mammals are warm blooded animals

As a result, they need more energy to maintain their body temperature.

Thus to need their high energy demand, they need to seperate oxygenated and deoxygenated blood so that maximum amount of oxygen can be used by them.

Answer 2

➡➡$Answer$⬅⬅

• It is necessary in mammals and birds to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.

• The main components of the transport system in human beings are the heart, blood, and blood vessels.

• Heart pumps oxygenated blood throughout the body.

• It receives deoxygenated blood from the various body parts and sends this impure blood to the lungs for oxygenation.

• Blood helps in the transport of oxygen, nutrients, CO2, and nitrogenous wastes.

• Blood vessels arteries and veins carry blood in all parts of body.