Category: Evolution
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Analyzing Data – Snake Detection Hypothesis (CER)
Explore the snake detection hypothesis by reading about a study and identify claim and evidence.
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How Did the Cardinal Get His Red Feathers (CER)
Based on a study from Nature that examines the role of enzymes in red coloration. Enzyme pathway converts yellow carotenoids into red ketocarotenoids.
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The Beak of the Finch (HHMI) Video Worksheet
Video worksheet for “The Beak of the Finch” at HHMI Biointeractive. Includes questions that follow video and a graph to analyze.
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Exploring Phenotypic Plasticity in Arctic Foxes
Learn about arctic foxes and how they change color in the summer, a phenomenon called phenotypic plasticity.
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Compare Body Plans of Protostomes to Deuterostomes
Compare protostomes to deuterostomes, including details on the development of the blastula. Questions rely on students carefully examining the graphic.
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Explore Bunny Selection and Mutations with PHET
Students explore bunny selection with this PHET interactive activity. Observe bunny populations change in response to environmental conditions and predators.
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Invertebrate Diversity Lab Station Activity
Learn invertebrate diversity by setting up activity stations showcasing different phyla: Platyhelminthes, Nematoda, Porifera, Arthropoda, and Annelida.
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Constructing Cladograms: Fly and Heloderma
Use Google slides to construct a cladogram of flies lizards in the genus Heloderma.
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Mutations and Evolution in Aquatic Mammals
Students examine a phylogenetic tree that reveals mutations found in aquatic mammals as evidence of convergent evolution.