Question

what is the principle of exchange of gases in lungs

Answer 1

Gas exchange is the delivery of oxygen from the lungs to the bloodstream, and the elimination of carbon dioxide from the bloodstream to thelungs. It occurs in the lungsbetween the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

Hope this helps u..

Plz mark me as brainlist..

# be brainly!!!!

Answer 2

I think it's respiration