Verified answer

Answer:

Inhaled and exhaled air

Gas % in inhaled air % in exhaled air

Oxygen 21 16

Carbon dioxide 0.04 4

Nitrogen 79 79

Explanation:

nhi abhi aur baat kar lijiye bye

Inhaled and exhaled air

Inhaled air contains:

more oxygen used to create energy

less carbon dioxide than…

Exhaled air which contains:

more carbon dioxide produced as a waste product of energy production

less oxygen as it has been used in respiration

Gas exchange takes place by diffusion in the alveoli within the lungs. As a result the composition of inhaled and exhaled air is different.