ChelseaUwU ChelseaUwU

28-10-2020
Biology

contestada

What structure in humans allows oxygen to pass into the blood?
A) Mouth
B) Alveoli
C) Nose
D) Heart

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itsluisglass itsluisglass

28-10-2020

Answer:

B

Explanation:

the alveoli is a part of the lungs that allows for transfer of oxygen and carbon dioxide in your blood when breathing.

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Cloudcovers147 Cloudcovers147

28-10-2020

Answer:

B

Explanation:

Answer Link

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