why are alveoli are so small and uncountable
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Alveoli are uncountable in number in order to increase the exchange of gases in the lungs. They are too small so that number of alveolus can fit in it and increase the exchange of gases
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Explanation:
Alveoli are uncountable in number in order to increase the exchange of gases in the lungs. They are too small so that number of alveolus can fit in it and increase the exchange of gases.
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