The correct answer is the loss of genetic variation. This is because after genetic drift, the original poulation of a species decreases in number, and the new dominant genes in the population will live up to reproductive age, and increase the newer genes will thrive.
1) <u><em>97.4%</em></u>
2) <u><em>99.4%</em></u>
3) <u><em>97.0%</em></u>
I just did the Lab Assignment and those were the answers.
Hope I helped and have a gr8 day buds <3
D.a system would be the answer.
I personally think that it's D. If this is right you're welcome. If it's wrong feel free to delete this answer :p