What is the advantages of separate channels in mammals and birds for oxygenated and deoxygenarated blood
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to avoid mixing of oxygenated and deoxygenated blood separate channels are their
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Separation of oxygenated and deoxygenated blood allows good supply of oxygen to the body . This system is useful in animals that have high energy requirement . Mammals and birds constantly need oxygen to get energy to maintain their body temperature constant .
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