Biology » D. Evolution » D.2. Mechanisms for Evolution

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Theories of Origins of Life and Evolution

• Overview
• Spontaneous Generation v. Redi
• Spontaneous Generation v. Pasteur
• Theory of Endosymbiosis
• Darwin v. Lamarck
• Four Governing Principles of Natural Selection
• Stabilizing Selection
• Disruptional Selection
• Directional Selection
• Mixed Practice

Sources of Evolution

• Overview
• Types of Genetic Mutations
• Are mutations heritable?
• Genetic Drift
• Gene Flow
• Isolation Factors
• Hardy-Weinberg Equilibrium
• Hardy-Weinberg Equation
• Mixed Practice