Question

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 Please select the best answer from the choices provided.

Answer 1

A. uptake of oxygen by red blood cells

Step-by-step explanation:

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Answer 2

A. uptake of oxygen by red blood cells