Rachel7224
Rachel7224 Rachel7224
  • 16-11-2016
  • Biology
contestada

The _______ transfer oxygen from the air to the blood, which is then sent back to the heart to be pumped throughout the body

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Tuniss
Tuniss Tuniss
  • 16-11-2016
The lungs transfer oxygen from the air to the blood. 
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mari28caballero mari28caballero
  • 16-11-2016
red blood cells conduct oxygen ,also they loosed their nucleleus to do that job
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