tlrkndy23 tlrkndy23
  • 19-05-2017
  • English
contestada

Red blood cells take in oxygen and give up carbon dioxide in the lungs.

True
False

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Mafi
Mafi Mafi
  • 19-05-2017
true, gas exchanges occurs in the lungs
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Аноним Аноним
  • 19-05-2017
The answer to your question is true ..... 

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