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  • Developing an Explanation for Mouse Fur Color

    Developing an Explanation for Mouse Fur Color

    Activity

    Students collect and analyze evidence for each of the major conditions for evolution by natural selection to develop an explanation for how populations change over time. 

  • Patterns in the Distribution of Lactase Persistence

    Patterns in the Distribution of Lactase Persistence

    Activity

    Students explore the geographic distribution of lactase persistence around the world by analyzing real data collected by scientists.

  • Origin of a Gene Mutation Causing Early-Onset Alzheimer’s Disease

    Origin of a Gene Mutation Causing Early-Onset Alzheimer’s Disease

    Data Point

    A team of scientists built a pedigree of a large extended family in Antioquia, Colombia, that has a high prevalence of early-onset familial Alzheimer’s disease due to a mutation in the PSEN1 gene. Worksheets also available in Spanish.

  • The Making of the Fittest

    The Making of the Fittest

    Collection

    Each film takes students on an adventure—from the postglacial lakes in southern Alaska to the deserts of the American Southwest, and from the icy Antarctic to the highlands of East Africa, where...

  • Stickleback Evolution Virtual Lab App

    Stickleback Evolution Virtual Lab App

    Apps and eBooks

    App version of the popular virtual lab, introducing you to the science and techniques used to analyze the threespine stickleback fish.

  • Using Genetic Crosses to Analyze a Stickleback Trait

    Using Genetic Crosses to Analyze a Stickleback Trait

    Activity

    A hands-on activity in which students analyze the results of genetic crosses between stickleback fish with different traits.

  • Teacher Guide: Evolution

    Teacher Guide: Evolution

    Teacher Guide

    Topics include: natural selection, artificial selection, population genetics, human adaptations and evolution, and phylogenetics.

  • Testing a Hypothesis

    Testing a Hypothesis

    Activity

    A worksheet designed to actively engage students as they watch the film. Students are asked to answer questions pertaining to the information provided in the film.

  • The Making of the Fittest: Natural Selection and Adaptation

    The Making of the Fittest: Natural Selection and Adaptation

    Short Film

    (10 min 25 sec) The rock pocket mouse is a living example of Darwin’s process of natural selection. Also available in Spanish.

  • Molecular Genetics of Color Mutations in Rock Pocket Mice

    Molecular Genetics of Color Mutations in Rock Pocket Mice

    Activity

    A lesson that requires students to transcribe and translate portions of the wild-type and mutant rock pocket mouse Mc1r genes and compare sequences to identify the locations and types of mutations responsible for the coat color variation described in the film. Also available in Spanish.

  • Natural Selection of Lactose Tolerance

    Natural Selection of Lactose Tolerance

    Animation

    (46 sec) Environmental and cultural factors can affect whether a new human mutation becomes common in a population.

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