| 释义 |
genetic fitness ge·net·ic fit·nessin a phenotype, the mean number of surviving offspring that it generates in its lifetime, usually expressed as a fraction or percentage of the average genetic fitness of the population.ge·net·ic fit·ness (jĕ-net'ik fit'nĕs) In a phenotype, the mean number of surviving offspring that it generates in its lifetime, usually expressed as a fraction or percentage of the average genetic fitness of the population. |