Charles Darwin
Evolution
Artificial selection
Adaptation
Natural selection
Fitness
Homologous structures
Analogous structures
Gene pool
phenotype
Genetic equilibrium
Directional selection
Stabilizing selection
Disruptive selection
Bottleneck effect
Founder effect
Speciation
Geographic isolation
Reproductive isolation
Cladogram
Adaptive radiation
Coevolution
Convergent evolution
Punctuated equilibrium
Relative age
nucleotides
forty-six
two
cancer cells