Biology, asked by jessi21, 1 year ago

describe with a sequential chain, the way the air we breathe in reaches the lungs. ......plss answer fast.... I beg u....

Answers

Answered by swetalinakasta
7
This notes given by my teacher....if u like it....then please cmnt...
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jessi21: I think it's half of the answer......
jessi21: but it's correct
jessi21: in our book also written something like this but not clearly
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