Biology, asked by aneetamau1980, 1 year ago

why the heart has four chambers. give the correct reason
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Answers

Answered by samiyafathima
1

Explanation:

The four-chambered heart has a distinct advantage over simpler structures: It allows us to send our "dirty" blood to the cleaners-the lungs-and our "clean" blood to the rest of the body without having to mix the two. That system is very efficient.

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