Question

$<font color = "pink"><marquee > What is breathing? </font color = "green"></marquee>$$<font color = "red"><marquee > Don't Spam$​

Answer 1

Breathing is a process in which required gas is taken in and the unrequired gas is thrown out of the body.

Answer 2

$\large\mathbf{\underline{Answer}}$

$<font color ="pink"><i>$Breathing (or ventilation) is the process of moving air into and out of the lungs to facilitate gas exchange with the internal environment, mostly by bringing in oxygen and flushing out carbon dioxide.
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Answer 3

Breathing:-

1. It is a simple process which involves inhalation and exaltation of oxygen and carbon dioxide respectively.

2. It is a physical process.

3. It involves the lungs of the organism.