mrpickles5268 mrpickles5268
  • 20-01-2021
  • Health
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Specifically, why did your heart rate increase during these activities? Remember, we know the heart increases in rate because of the increased activity. We need to know specifically why the heart reacts in this manner.

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jejeee
jejeee jejeee
  • 21-01-2021
To pump more blood and oxygen into the body thats why it increases because it needs to work more
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