<Li> Small population size can cause a random change in allele frequencies . This is due to a sampling effect , and is called genetic drift . Sampling effects are most important when the allele is present in a small number of copies . </Li>
<Li> Small population size can cause a random change in allele frequencies . This is due to a sampling effect , and is called genetic drift . Sampling effects are most important when the allele is present in a small number of copies . </Li>
if there is a random change in the genetics of a small population it is termed
if there is a random change in the genetics of a small population it is termed
genetic drift
genetic drift