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Heritable Variation
Differences in genetic information that are passed from parents to offspring through reproduction, contributing to genetic diversity within a population.
Allopatric Speciation
Model that proposes that new species arise due to an interruption of gene flow between populations that are separated geographically.
Geographic Separation
The physical separation of populations by geographic barriers that lead to the formation of distinct species over time.
Reproductive Isolation
A set of mechanisms that prevent different species from mating or ensure that any offspring produced are sterile.
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