40. The table shows the fur color phenotypes in a population. Based on the information in the table, which explanation is most accurate?
Initial Population Generation 10
Generation 20 Generation 30
80%
70%
40%
10%
20%
30%
60%
Individual organisms have changed from light fur to dark fur.
O Fur color does not affect fitness in this environment.
Allele frequency for the trait of fur color has changed in the population.
O Light fur color was selected for in this environment.