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1.1: Human Biology

Difficulty Level: At Grade Created by: CK-12

Originally developed by the Program in Human Biology at Stanford University and

\mathrm{EVERYDAY \ LEARNING}^ \circledR

Donated to CK-12 Foundation under the Creative Commons Attibution-NonCommercial-ShareAlike (CC-BY-NC-SA) license. This license allows others to use, distribute, and create derivative works based on that content.

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Date Created:

Feb 23, 2012

Last Modified:

Nov 13, 2014
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