cristina1838379 cristina1838379

28-01-2021
Biology

contestada

During exercise, the heart rate increases. Explain why this increase happen
using ALL the words below.

Carbon Dioxide
Muscle Cells
Energy
Lungs

Respuesta :

florenceblackforest florenceblackforest

28-01-2021

Answer:

During exercise the heart rate increases because more energy is needed to make the blood flow withing your body. Muscle cells already contain a lot of miochondria.

Explanation:

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