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noahpierce0627

Answer:

Fitness (often denoted or ω in population genetics models) is the quantitative representation of natural and sexual selection within evolutionary biology. It can be defined either with respect to a genotype or to a phenotype in a given environment.

Explanation:

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Sumikshya1104

Answer:

To an evolutionary biologist, fitness simply means reproductive success and reflects how well an organism is adapted to its environment.