Question

what is mean of respiration ​

Answer 1

Answer:

In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction.

Answer 2

Answer:

Here is the answer to your question.

Explanation:

Respiration is the process by which living organisms take in oxygen and give out Carbon dioxide. In short, the inhaling of oxygen and the exhaling of carbon dioxide is called respiration. It is also the process by which cells use oxygen to break down sugar and obtain energy.