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6 Cards in this Set
- Front
- Back
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What did Darwin define "evolution" as?
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Descent with modification
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Evolution could not occur without what factor?
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Genetic variation
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An important mode of speciation in plants by the multiplication of the chromosome number
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Speciation by polyploidy
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What does artificial selection NOT support?
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That species are immutable
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What is the specific mechanism by which evolutionary change could occur? (Lamarck)
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Interactions between organisms and their environment
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Natural selection in which extreme phenotypes leave fewer offspring on average to future generations than more intermediate phenotypes
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Stabilizing selection
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