Seudónimo Seudónimo

11-01-2017
Biology

contestada

When you exercise explain why both your heart rate and breathing rates increase?

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Funsizelove838 Funsizelove838

11-01-2017

Your heart speeds up to pump extra food & oxygen the muscles.

Breathing speeds up to get more oxygen & to get rid of more carbon dioxide.

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kev2002 kev2002

11-01-2017

This is because during this processes, one's body requires more oxygen to function.

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