Question

how do we breath? what do we breath?​

Answer 1

Explanation:

When the diaphragm and accessory muscles contract, your chest expands and pulls air into the lungs; this is inhaling. As your muscles relax, the space inside your chest gets smaller and under more pressure and the air is pushed out of the lungs; this is exhaling – similar to letting air out of a balloon

Answer 2

Answer:

hi we breathe by our nose and we are breathing air