Biology, asked by wwwpraveenkumar460, 8 months ago

ulgesteu rood. The villi are richly supplied
with blood vessels which take the absorbed food to each and every cell of the
body.
Q.5. How are the lungs designed in human beings to maximise the area for exchange
of gases?
n the mouth​

Answers

Answered by anshuman5530
0

Answer:

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