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Speciation

Speciation

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Subject Science
Grade Level Grades 6-12
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About This Lesson

008 - Reproductive Isolation and Speciation

Paul Andersen explains how reproductive isolation can eventually lead to speciation. Three main barriers to gene flow are included: geographic, pre-zygotic and post-zygotic. Both allopatric and sympatric speciation are discussed. A brief discussing of polyploidy and punctuated equilibrium are also included.

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Speciation
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PrecXx B.
April 07, 2017
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