Describe Double Circulation of blood in human beings . Why is it necessary ?
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Describe Double Circulation of blood in human beings . Why is it necessary ?
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Answer:
so, it is called double circulation of blood ...it is necessary in human being to separate oxygenated and deoxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature
Explanation:
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Answer:
double circulation occurs in human it's means there is two path of circulation in human one allows to carry the blood from heart to body and other allowed to carry blood from body to heart, this is also known as pulmonary circulation