IntellTanito
IntellTanito IntellTanito
  • 21-05-2018
  • Biology
contestada

Explain how oxygen enters your body and is used. Make sure you mention the organs used, chambers of the heart and in which direction the blood goes.

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OoreooO
OoreooO OoreooO
  • 21-05-2018
Oxygen enters your body through your mouth, then it goes to your lungs.
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