Question

What is necessity of double circulation???? ​

Answer 1

Answer:

inhumans having four chambered heart which consists of two articles and two ventricles the left side and right side of heart are completely separated to prevent the oxygenated blood from mixing with deoxygenated blood, such a separation allows a highly efficient supply of oxygen to the body cells which is necessary for producing a lot of energy this energy is useful .In case of human beings that have high energy need because the constantly require energy to maintain their body temperature.

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Answer 2

During a single cycle bood goes twice in the heart which is know as double circulation.

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