why is lungs divided into sac like structure
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Lungs are divided into sac like structure called alveoli, so as to increase the surface area. Due to which transport of gases like oxygen can takes place efficiently.
Lungs are divided into sac like structure called alveoli, so as to increase the surface area. Due to which transport of gases like oxygen can takes place efficiently.
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Luñgs are divided into a sac like structure ic called alveoli which increase surface area for exçhange of gases...
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