Unlike natural selection, genetic drift does not depend on an allele's beneficial or harmful effects. Instead, drift changes allele frequencies purely by chance, as random subsets of individuals (and the gametes of those individuals) are sampled to produce the next generation.
DNA is the answer (if you could put me brainliest that would be great)
Evolution. Like how we evolved from apes.
The cell membrane is semi-permeable, kind of like a filter to let some molecules in and keep larger molecules out