khysean khysean

04-01-2019
Chemistry

contestada

what are alveoli and what do they do?

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littlerose599 littlerose599

04-01-2019

Alveoli are tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream

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makaleyf19 makaleyf19

04-01-2019

are tiny sac with our lungs that allow oxygen and carbon dioxide to move between the lungs and blood stream

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