Category: Worksheets
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Trophic Cascades at Biointeractive
This worksheet is designed for the Interactive Activity on Trophic Cascades at HHMI Biointeractive . Students learn how the loss or addition of a species, like a fox, can affect other organisms in the system. Students complete the worksheet by answering questions as they explore the interactive activity. The activity illustrates a trophic cascade in…
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Data Analysis – Lizards in a Hurricane
Students examine images showing how lizards hang on to a branch during high winds. Data shows that some anoles have larger toe pads
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Virtual FlyLab (New!)
Virtual fruit fly genetics lab where students can explore phenotypes and genotypes of flies, design experiments, and perform chi square analysis
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DNA Model – Cut and Paste Nucleotides
This digital modeling activity allows students to build a DNA model by dragging the individual parts into a completed diagram
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Tasmanian Devil Karyotype (Remote Version)
Examine a karyotype showing the chromosomes of a Tasmanian devil. Arrange chromosomes and determine diploid number.
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Corn Chi Square (remote)
This is the remote version of a classroom activity I do with corn ears. Students would count the kernels (smooth, wrinkled, purple, yellow) and determine if the ears of corn are the result of a dihybrid cross, RrPp x RrPp. This gives students the opportunity to apply statically analysis to data sets and determine if…




