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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Imbajade Imbajade
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5 years ago
Which cells are the main sites of gas exchange?

 


• A

• B

• C

• D

• All of these choices
Textbook 
Principles of Anatomy and Physiology

Principles of Anatomy and Physiology


Edition: 14th
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dclizzledclizzle
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5 years ago
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