Science, asked by balakrishnalnayak08, 3 months ago

mammals and birds have four chambered heart why?

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Answered by mejennypatel

Answer:

Birds have four chambered heart because during flight they need more energy. ... Mammals have four chambered heart because heart helps to supply oxygenated blood to all parts of the body, which is important for us.

Answered by skadamseth2007

Answer:

Explanation:

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mammals and birds have four chambered heart why?​

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mammals and birds have four chambered heart why?