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10/09/2021 12:24 pm
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Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds?
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10/09/2021 12:25 pm
Mammals and birds are warm blooded animals. They constantly use energy to maintain their body temperature. They have a higher energy need and require more oxygenated blood for their cells. It is important that their oxygenated blood does not mix up with deoxygenated blood.