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Why it is necessary to separate oxygenated and deoxygenated blood in mammals and birds ?

Answer» It is necessary to separate oxygenated and deoxygenated blood in mammals and birds because . When oxygenated blood is separated it produces a. High amount of oxygen which is a requirement for the mammals and birds because they have to maintain their body temperature
Because if deoxygenated blood is transfer to organs than it cause the problem of lac of oxygen And if this problem increase than it may cause death


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