Question

Why alveoli present in lungs

Answer 1

Explanation:

Yo increase the surface area for exchange of gases. they are small balloon like structure.

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Answer 2

Explanation:

Alveoli⋆⋆⋆⋆are an important part of respiratory system whose function it is to exchange⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆ Oxygen and Carbon dioxide♥༻✧✧༺♥༻✧✧༺♥༻✧✧༺♥༻✧✧༺♥༻✧✧༺♥༻✧✧༺♥༻✧✧༺♥༻✧✧༺ molecules to and form the bloodstream .Therefore alveoli are present in lungs .⋆⋆⋆༻✧✧༺♥

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