http://digfir-published.macmillanusa.com/life_11e_animation/life_animation_03_01.html
Chapter
1. Proteins, Carbohydrates, and Lipids
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http://digfir-published.macmillanusa.com/life_11e_animation/life_animation_03_01_dlap.xmlDLAP questions57e3e179757a2e9311000000