Question

The physical process which takes in oxygen and releases carbon dioxide.​

Answer 1

Answer:

respiration

Explanation:

The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.

Answer 2

Breathing

Explanation:

Taking of oxygen in is called inspiration. Release of CO2 out is called expiration.