Fitness (often denoted w {\displaystyle w} or ω in population genetics models) is a quantitative representation of what tends to be favored by natural selection. Fitness can be defined either with respect to a genotype or to a phenotype in a given environment or time.
Fitness (often denoted w {\displaystyle w} or ω in population genetics models) is a quantitative representation of what tends to be favored by natural selection. Fitness can be defined either with respect to a genotype or to a phenotype in a given environment or time.
Source: Wikipedia "Fitness (biology)" · CC BY-SA 4.0
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