He effect of genetic drift is much more significant in populations. a. large b. small c. aquatic d. animal e. plant 3. if the frequency of an allele reaches 1.0, the allele is said to be a. lost. b. stable. c. perfect. d. fixed. e. cool! 4. genetic drift refers to the movement of individuals between populations. a. true b. false 5. genetic drift is a random process. a. true b. false submit answers