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Which describes how physical activity benefits the cardiovascular system? A. It reduces the chance of developing osteoporosis. B. It increases heart strength. C. It decreases the number of capillaries
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Which describes how physical activity benefits the cardiovascular system?

A. It reduces the chance of developing osteoporosis.

B. It increases heart strength.

C. It decreases the number of capillaries in the muscles.

D. It raises blood cholesterol.

User Deniz Ozger
by
6.2k points

1 Answer

5 votes

B the cardiovascular system is closed system of the heart and blood vessels

User Saeed Vaziry
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6.5k points
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