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During exercise, the amount of ____________ carried in the blood to the muscles increases. (3 points)

oxygen
carbon dioxide
energy
calories

User Canufeel
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2 Answers

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The amount of OXYGEN carried in the blood to the muscles increases.
User Ajay Pandya
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4 votes

Answer:

oxygen

Step-by-step explanation:

ok buddy

User Lars G Olsen
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