Question

Give reason :- The separation of right and left sides of the heart is useful to keep oxygenated and deoxygenated blood from mixing​

Answer 1

Answer:

Explanation:

It is necessary for them to separate oxygenated and de-oxygenated blood so that their circulatory system is more efficient and can maintain their constant body temperature. It is also better if the oxygenated blood stays separate, as its combination with deoxygenated blood will impure the entire blood.