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How is oxygen carried from the lungs to the tissues?

a. It binds to a protein called hemoglobin in red blood cells
b. It is carried by cilia through the bronchioles
c. It leaves the alveoli and enters mucus
d. It leaves the bronchi and enters the capillaries​

Respuesta :

Answer:

A) it binds to a protein called haemoglobin in red blood cells

Explanation:

lvvies

Answer:

It binds to a protein called hemoglobin in red blood cells.

Explanation:

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