In a population there is a mix of green eyed and blue eyed

Last updated: 3/3/2023

In a population there is a mix of green eyed and blue eyed individuals The blue eyed individuals decide to have a party but don t invite the green eyed individuals While at the party a giant meteor strikes the group and all of the blue eyed individuals are incinerated The next generation is mostly green eyed with just a few blue eyed individuals born from heterozygous parents This is a very exaggerated example of which force of evolutionary change natural selection genetic drift gene flow mutation