Function: noun
Date: 1965
: the decrease in fitness of the average individual in a population relative to the fittest genotype due to the presence of deleterious genes in the gene pool
Function: noun
Date: 1965
: the decrease in fitness of the average individual in a population relative to the fittest genotype due to the presence of deleterious genes in the gene pool
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012