Seudónimo Seudónimo
  • 03-04-2017
  • Physics
contestada

what gases are exchanged in the respiratory system

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Аноним Аноним
  • 03-04-2017
Oxygon and Carbon are exchanged in the respiratory system hope this helps! :D
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earth5
earth5 earth5
  • 03-04-2017
Oxygen and carbon dioxide
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