Question

Why do we breathe explain?



& please text my previous questions also!
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Answer 1

Answer:

To be alive

Explanation:

For the oxygenation of our blood in the lungs

Answer 2

Answer:

When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.