Question

what are the functions of respiratory system?​

Answer 1

Answer:

The function of the respiratory system is to deliver air to the lungs. 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.....

Answer 2

Answer:

to digest the the food and help in digestion.... .....

I hope it helps you ........

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