ashleyzadeh2005 ashleyzadeh2005

15-06-2020
Biology

contestada

How does exercise affect heart rate of 9th grade student?
we set up an experiment testing different lengths of time of exercise (minutes) on the
heart rate of students

Respuesta :

15-06-2020

by doing exercise, your heart rate should increase. when u exercise, more oxygen is pumped from the lungs to the brain to keep you alive.

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