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Evolution (Ch. 22-23) - Coggle Diagram
Evolution (Ch. 22-23)
Key Vocabulary
Fitness
Reproductive Success
Adaptation
Survival Advantage
Population
Same Species
Species
Interbreeding
Alleles
Gene Variation
Genotype
Phenotype
Microevolution
Allele Frequency Change
Mechanisms of Evolution
Genetic Drift
Random Change
Small Populations
Bottleneck Effect
Disaster
Founder Effect
New Population
Gene Flow
Migration
Movement of Alleles
Reduces Differences
Mutation
DNA Change
New Alleles
Source of Variation
Nonrandom Mating
Sexual Selection
Mate Choice
Inbreeding
Reduced Variation
Darwinian Evolution
Charles Darwin
HMS Beagle
5-year Voyage
Observations
Galapagos Islands
Finches
Beak Variation
Influences
Lyell
Malthus
Origin of Species
1859
Evidence for Evolution
Fossil Records
Transitional Fossils
Extinction
Comparative Anatomy
Homologous Structures
Common Ancestry
Vestigial Structures
Molecular Evidence
DNA Similarity
Biogeography
Island Species
Natural Selection
Variation
Heritable Traits
Overproduction
Limited Resources
Differential Survival
Fitness
Results
Adaptations
Population Change
Evolution of Populations
Genetic Variation
Gene Pool
Total Alleles
Sources
Mutations
Sexual Reproduction
Polymorphism
Multiple Phenotypes
Hardy-Weinberg Equilibrium
Purpose
Non-Evolving Population
Conditions
No Mutation
Random Mating
No Migration
Large Population
No Selection
Equations
p + q = 1
p^2 + 2pq + q^2 = 1
Natural Selection
Directional
Shifts Mean
Stabilizing
Favors Average
Disruptive
Favors Extremes