Human Immunodeficiency Virus causes HIV
Varicella Zoster Virus causes chicken pox
I think it would be c. 1.5 because it is half the size. Also good luck for your quiz
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.
Cystic Fibrosis is a genetic mutation
