The alveoli are tiny air sacs in the lung. They have a relatively large surface area and thin walls. This structure allows –

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Nabijon · Answer 1 · 2021-02-25T12:43:10+0000

Basically let's you breathe easier.

Step-by-step explanation:

The alveoli are only one cell thick. Which allows relatively easy passage of oxygen and Carbon Dioxide between the alveoli and blood vessels. (Capillaries

The alveoli are tiny air sacs in the lung. They have a relatively large surface area and thin walls. This structure allows –

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