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Which describes how physical activity benefits the cardiovascular system?


It increases heart strength.

It decreases the number of capillaries in the muscles.

It raises blood cholesterol.

It reduces the chance of developing osteoporosis.

Respuesta :

kimberlybottch
It increases heart strength.

Why?
Decreasing number of capillaries in the muscles is not a good and neither is blood cholesterol (hence you watch your cholesterol intake), and osteoporosis is a bone disease not a cardiovascular one.

Answer:

It increases heart strength

Explanation: