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Evolution and Earth's History - Coggle Diagram
Evolution and Earth's History
fossil record
Evidence of ancient life
Shows transitional forms and extinction events
theory of evolution
Darwin
common ancestry
Organisms share homologous structure
DNA similarities support relatedness
Geological Time Scale
Earth’s history split into eras (e.g., Precambrian, Paleozoic)
Major events: origin of life, dinosaurs, mass extinctions
Mechanisms of Evolution
Mutation
Gene flow
Genetic drift
Natural selection
Natural Selection
Survival and reproduction of the fittest
Variation, Heritability, Differential Survival