Biology, asked by graceadepu, 6 months ago

Name the
stroctuoal and functional
units of lungs which and
gases
Exchange ?
in
a.

Answers

Answered by poojanirmal223

Answer:

Gas exchange takes place only in the lungs, which are the largest organs of the respiratory tract. Lung tissue consists mainly of tiny air sacs called alveoli, which is where gas exchange takes place between the air in the alveoli and the blood in capillaries surrounding them.

Answered by christymariya

Explanation:

Lung tissue consists mainly of tiny air sacs called alveoli, which is where gas exchange takes place between the air in the alveoli and the blood in capillaries surrounding them

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