How is large population size related to genetic drift

Large population size is inversely related to the effects of genetic drift. Genetic drift is a random process that can cause changes in allele frequencies within a population due to chance events. In small populations, genetic drift can have a larger impact because there are fewer individuals to potentially pass on their alleles to the next generation. This can lead to the loss of genetic diversity and the fixation of certain alleles in the population.

On the other hand, in larger populations, genetic drift is less likely to have a significant impact because there are more individuals contributing to the gene pool, which helps to maintain genetic diversity and prevent the fixation of alleles. Essentially, larger population sizes reduce the chances of genetic drift having a major effect on the overall genetic makeup of a population.