lit123idk lit123idk
  • 12-12-2017
  • Biology
contestada

Where does actual oxygen exchange take place in the human respiratory system? A. bronchi B. trachea C. diaphragm D. alveoli

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Аноним Аноним
  • 12-12-2017
Your answer is going to be C I have a 100% in biology
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eman61 eman61
  • 12-12-2018

The Answer is D alveoli

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