February 21, 2017

Homework Help: science

Posted by dimples on Saturday, May 19, 2007 at 11:49pm.

Where does the exchange of carbon dioxide and oxygen with the blood occur

the bronchi


alveolar ducts

alveolar sacs

It seems that you are asking different questions under different names. You can ask more than one question on a post.

Think of it as transportation. Where does the "end of the line" occur?

If that doesn't help, try


I hope this helps. Thanks for asking.

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