Question

explain the functio of respiration

Answer 1

ANSWER.....

Oxygen in the air diffuses out of the lungs and into the blood, while carbon dioxide diffuses in the opposite direction, out of the blood and into the lungs. Respiration includes the following processes: Externalrespiration is the process of gas exchange between the atmosphere and the body tissues

Answer 2

respiration
1-breakdown of food to release energy
2-fulfill the energy requirement of the body
3-helps in biosynthesis of body constituents