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Q. 2. Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds?
Answers (1)
Mammals and birds continously require oxygen in all body parts so that aerobic respiration could take place so that heat is continously generated to maintain the body temperature required.
To efficiently facilitate this process it is necessary to separate oxygenated and deoxygenated blood in mammals and birds.
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