1A. Natural Selection

The first Enduring Understanding in the curriculum focuses on the driving forces of evolution – first among them being natural selection.  Even small changes in a population’s inheritable variations can be calculated.  Additionally, there are random processes that push evolution along(mutation, genetic drift, migration among others).  Finally, evidence for common ancestry is a final content topic of this EU.

Resources which will help students understand the important content of this Enduring Understanding are found along the left side of this page.  In particular, you might enjoy using the Rock Pocket Mouse Video from YouTube or a video on the same Mouse study from the HHMI DVD Survival of the Fittest. 

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