Search Results

Search Results

Showing 21-27 of 27 Resources
  • Allele and Phenotype Frequencies in Rock Pocket Mouse Populations

    Allele and Phenotype Frequencies in Rock Pocket Mouse Populations

    Activity

    A lesson that uses real rock pocket mouse data collected by Dr. Michael Nachman and his colleagues to illustrate the Hardy-Weinberg principle.

  • Color Variation Over Time in Rock Pocket Mouse Populations

    Color Variation Over Time in Rock Pocket Mouse Populations

    Activity

    A data collection and analysis lesson that examines selection for coat color in pocket mouse populations on different color substrates over time. Also available in Spanish.

  • Classroom Activities: Battling Beetles

    Classroom Activities: Battling Beetles

    Activity

    To accompany the lecture series Evolution: Constant Change and Common Threads.

  • Natural and Artificial Selection

    Natural and Artificial Selection

    Click & Learn

    Learn about artificial and natural selection.

  • Selection in Action

    Selection in Action

    Lecture

    (58 min 29 sec) Comparing the artificial selection of dogs and corn with the natural selection of the stickleback fish.

  • Pocket Mouse Evolution

    Pocket Mouse Evolution

    Animation

    (1 min 5 sec) This simulation shows the spread of a favorable mutation through a population of pocket mice. Even a small selective advantage can lead to a rapid evolution of the population.

  • Pocket Mouse and Predation

    Pocket Mouse and Predation

    Animation

    (20 sec) The rock pocket mouse is found in two color variants, or morphs: light and dark. In different environments, their visibility to predators such as owls varies. The dark morph is more vulnerable on light sandy desert, and the light morph on dark lava rock.

Refine Results

Narrow your choices by selecting areas below.

Topics

Extended Filters