Biology, asked by VijayaLaxmiMehra1, 1 year ago

Write down the mechanism of breathing?

Answers

Answered by ayesha123
1
Breathing consists of two phases called inhalation and exhalation. ... Inhalation is now complete and the next step is exhalation. The diaphragm relaxes and moves up and the relaxation of the intercostal muscles moves the ribs in and down
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