mathgir
mathgir mathgir
  • 10-06-2021
  • Biology
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Please help I will give brainliest

Please help I will give brainliest class=

Respuesta :

Rollercoasterfun731 Rollercoasterfun731
  • 10-06-2021

Answer:

B: red blood cells carry oxygen and

D: the muscular system allows the person to run fast, while the respiratory system provides oxygen to the muscles

Explanation:

what else the respiratory do

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