Evolution

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Evolution STEM Case

Working as a CDC researcher, students investigate an outbreak of multi-drug resistant bacterial infections and determine how evolution was involved by tracing the source and cause of the outbreak.

STEM Cases are interactive explorations in which students practice problem-solving and critical thinking as they solve a real world problem as a STEM professional. More About STEM Cases

STEM CASE

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LevelDescriptionEstimated Time
High School    Free This version is for general biology classes 40-50 min
AP  This version is for AP level classes 50-75 min

Handbook - Standalone

Handbooks contain the same biology content as the related STEM Case, but without the investigative problem to solve. More About Handbooks

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LevelDescriptionEstimated Time
High School  The Expanded Handbook covers allele frequency, directional, stabilizing, and disruptive selection in addition to the concepts covered in the handbook section of the High School Case 20-25 min
AP  The AP Handbook is identical to the handbook section in the AP Case 20-25 min