gabrielleogun2249 gabrielleogun2249
  • 14-09-2020
  • Biology
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Help me plzzz!!!! Help Me Plzz

Help me plzzz Help Me Plzz class=

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SeniorCrocs
SeniorCrocs SeniorCrocs
  • 18-09-2020

Answer:

B + D

Explanation:

If you look in the diagram, oxygen is moving into the blood, turning it red, while the carbon dioxide that used to be oxygen moves back into the lungs.

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