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why double circulation is nessasary in human beings |
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Answer» Bcoz mammals ko jyada oxygen ki jarurat hoti hai to do work aur double circulation se blood jaldi oxygenated hota hai.... Double circulation is necessary in human beings in order to avoid mixing of oxygenated and deoxygenated blood which makes the circulatory system more efficient and helps in maintaining a constant body temperature. Bcoz we need to maintain body temperature... For the purification of blood....?? |
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