Chapter 5

NCERT
Class 10
Science
Solutions
2. Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds ?

Question:

Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds ?

Answer:

Separation of oxygenated and deoxygenated blood in mammals and birds is necessary because birds and mammals have high energy requirements. This is also beneficial because they need constant energy to maintain their body temperature, hence they need oxygen continuously to get energy.

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