If Cindy wanted to increase her endurance by taking supplements or drugs, she would be attempting to increase the __________.
A.
uptake of oxygen by red blood cells
B.
release of sugars in the blood stream
C.
uptake of carbohydrates by the body
D.
release of insulin in the body

Respuesta :

A.
The endurance of an athlete is dependent on his or her body's ability to uptake oxygen efficiently, a task carried out by the red blood cells.

Answer:

A.  The endurance of an athlete is dependent on his or her body's ability to uptake oxygen efficiently, a task carried out by the red blood cells.

Explanation:

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