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Evolution ​

Overview ​

Study the mechanisms of evolution and the history of life on Earth.

Mechanisms of Evolution ​

Natural Selection ​

Add content about Darwin's theory, adaptation, and fitness

Genetic Drift and Gene Flow ​

Add content about random changes in allele frequencies and population genetics

Mutation and Variation ​

Add content about sources of genetic variation and evolutionary potential

Evidence for Evolution ​

Fossil Record ​

Add content about paleontology, transitional fossils, and geological time

Comparative Anatomy and Embryology ​

Add content about homologous structures, vestigial organs, and developmental biology

Molecular Evidence ​

Add content about DNA comparisons, molecular clocks, and phylogenetics

Speciation and Diversity ​

Origin of Species ​

Add content about reproductive isolation, geographic and sympatric speciation

Biodiversity and Classification ​

Add content about taxonomy, domains of life, and evolutionary relationships


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