why it is necessary to seperate oxygenated and deoxygenated blood in birds and mammals
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necessities are
Explanation:
it separate the oxygenated and deoxygenated blood from mixing . this type of separation of oxygenated and deoxygenated blood in sure highly efficient supply of oxygen . it is required to maintain their body temperature
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It is necessary in mammals and birds to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.
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