danaemyers615 danaemyers615
  • 26-02-2021
  • Biology
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3. What can you conclude about the effect of exercise on breathing rate? Why is this so?

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EP0NA
EP0NA EP0NA
  • 26-02-2021

Answer:

When exercising your muscles need more oxygen. Therefore your heart needs to pump more blood (which carries oxygen) to your muscles.

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