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The gas exchange of oxygen to the bloodstream takes place in what part of the respiratory system?
A. pharynx
B. bronchiole
C. alveoli
D. trachea

Respuesta :

Answer:

C

Explanation:

I think it's C because it happens in the lungs and between the lungs of alveoli and a network tiny blood vessels called capillaries which of the locators in the walls of Alveoli

Answer:

C. alveoli

Explanation:

They are the tiny air sacks of the lungs. This is where rapid gas exchanges happen.

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