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  • Elephants

    Elephants

    Collection

    Students will learn about DNA profiling (or fingerprinting), how population sizes are measured, genetic bottlenecks, and how sound travels, as they explore several interactives and videos based on...

  • Explore Extinctions

    Explore Extinctions

    Collection

    BioInteractive provides free classroom resources on subjects ranging from evolution to human health to the workings of the biosphere. We are pleased to offer educators materials to help you use...