Describe doublecirculation of blood in human being.why it is necessary?
Answers
Answered by
2
Answer:
During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.
riyachintale:
Thx for helping
Similar questions