Q1. Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds? class 10
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4
Answer:
because we are very complex organisation, and we need to separate deoxygenated blood and oxygenated blood
Explanation:
and we are warm blooded animals
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6
Explanation:
It is necessary to separate oxygenated and deoxygenated blood to maintain efficient supply of oxygen into the body. This system is essential in animals that have high energy need. For example, animals like mammals and birds which constantly use this energy to maintain their body temperature.
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