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When a person is exercising, oxygen is continuously needed. How does the body receive oxygen from the air to allow continuous exercising?

When a person is exercising, oxygen is continuously needed. How does the body receive-example-1
User Tom Willis
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1 Answer

5 votes
B is your answer since when you work out you make your heart work faster = your lungs work harder to supply oxygen to your muscles and throughout your body
User Hardik Modha
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