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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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gracweeb gracweeb
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6 years ago
The site of oxygen and carbon dioxide exchange is the
 
  A) alveoli.
  B) diaphragm.
  C) bronchi.
  D) trachea.
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jose111b9jose111b9
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6 years ago
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gracweeb Author
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6 years ago
Thanks
jayfo05
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Yesterday
You make an excellent tutor!
Jodias
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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