in mammals and birds why it is neccessary to separate oxygenated and deoxygenated blood
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Because they require a large amount of energy to work efficiently. Mixing of blood cannt meet their energy requirements. That's why there is Double circulation in mammals and birds
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It is necessary to separate oxygenated and deoxygenated blood in mammals and birds bcos they need to regulate the body temperature constantly as their body temperature does not depend on the environment.
Hope it helps you.
Hope it helps you.
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