sofiadesposorio5b sofiadesposorio5b
  • 02-06-2021
  • Biology
contestada

¿la sangre que sale del corazon y va hacia los pulmones tendra mayor proporcion de o2 o de co2?

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bryanna071205
bryanna071205 bryanna071205
  • 02-06-2021
.... I think it’s co2
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