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 :

ggecko ggecko
  • 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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