Evolution (b) Fitness Flashcards
Fitness is…
An indication of an individuals ability to be successful at surviving and reproducing.
Fitness is a measure of…
The tendency of some organisms to produce more offspring than competing members of the same species.
Fitness refers to…
The contribution made to the gene pool of the next generation by individual genotypes.
Fitness can be defined in…
Absolute or Relative terms
Absolute fitness is…
The ratio between the frequncy of individuals of a particular genotype after selection, to thpse before selection.
Relative fitness is…
The ratio of the number of surviving offspring per individual of a particular genotype to the number of surviving offspring per individual of the most successful genotype.