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Why are there numerous alveoli?​

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Sunnysunflowergo

Answer:

Gas exchange occurs rapidly and continuously in our lungs. Alveoli are tiny sacs at the end of bronchioles, the reason they are so tiny yet abundant is to increase their surface area to volume ratio. A larger surface area to volume ratio means there is more surface area to one unit of volume.

Explanation:

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Tzuyuluvsqgo

Answer:

Gas exchange occurs rapidly and continuously in our lungs. Alveoli are tiny sacs at the end of bronchioles, the reason they are so tiny yet abundant is to increase their surface area to volume ratio. ... A larger surface area to volume ratio means there is more surface area to one unit of volume.

Explanation:

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