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Lesson Title (Description)	Grade Level	Lesson Type
A Step in Speciation Students compare different subspecies of a California salamander on a grid map of California to focus on patterns of their distribution, their likely evolutionary relationships, and probable sequence of formation from the ancestral salamander.	9-12	Classroom activity
Speciation: The basics Figuring out what species are is not as easy as one might think. Find out how biologists define species and how new species evolve. This article is located within Evolution 101.	9-12	Tutorial

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