Question

3. What is respiration?



answar :​

Answer 1

Answer:

1 : the act or process of breathing : the inhaling of oxygen and the exhaling of carbon dioxide. 2 : the process by which cells use oxygen to break down sugar and obtain energy.

hope this helpful!

Thanks!

Answer 2

Explanation:

The process of break down of food in the cells with the release of energy is called respiration