estherjobpsalm
estherjobpsalm estherjobpsalm
  • 13-10-2020
  • Health
contestada

Explain the role of the respiratory system?

Relax

Respuesta :

smartkid6720
smartkid6720 smartkid6720
  • 13-10-2020

Answer:

it is the system that exchanges the co2 in your blood stream for your o2

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