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  • Root Movement

    Root Movement

    Image of the Week

    Root tips constantly search the soil for water and nutrients using the power of cell division and elongation.

  • Classroom Activities: Planaria Regeneration Activity

    Classroom Activities: Planaria Regeneration Activity

    Activity

    This activity uses the planaria's property for regeneration and compares how long it takes for planaria cut in different places to regenerate a head.