History of evolutionary thought

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[object Object],[object Object],[object Object],[object Object],THE ROAD TO EVOLUTIONARY THEORY Evolution Before Darwin

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 species not specially created in their present forms, but had evolved from ancestral species  proposed a mechanism for evolution: Natural Selection A population of organisms can change over time as a result of individuals with certain heritable characteristics leaving more offspring than other individuals.

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Darwinism in Historical Context

[object Object],[object Object],HUGO DE VRIES CARL CORRENS ERICH VON TSCHERMAK

History of evolutionary thought

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