why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds ?
Answers & Comments
jamali
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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saivigneshkotla19
The meaning of the oxygenated is : the blood which is filtered and pure
where as the meaning of deoxinated blood is :the blood which has not participated in filter
Answers & Comments
where as the meaning of deoxinated blood is :the blood which has not participated in filter
this says that we need only oxinated blood
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