Question

last question :-
what is respiration ?​

Answer 1

Answer:

Respiration

à process by which living things produce energy from food .

Explanation:

In physiology , respiration is the movement of oxygen from the outside environment into the cells with in tissues and the transport of carbon dioxide in the opposite direction.

Hope it will help you......

Answer 2

Answer:

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