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Teaching materials:
Teaching materials database
Found 3 resources for the concept: Evolution can sometimes be directly observed
 | Artificially Selecting Dogs
Students learn how artificial selection can be used to develop new dog breeds with characteristics that make the dogs capable of performing a desirable task.
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 | The Meaning of Genetic Variation
Students investigate variation in the beta globin gene by identifying base
changes that do and do not alter function, and by using several internet-based resources to consider the significance in different environments of the base change associated with sickle cell disease.
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