Weegy: One similarity between natural selection and genetic drift is that both events involve a change in a population's allele frequencies.
User: 4. A farmer sprays insecticide on his crops to kill unwanted insects. Most of the insects die, and the chemicals have the effect of damaging the DNA of the insects that are not killed. Which of these has happened? (1 point)Sexual selection among the insects has changed the gene pool.
Genetic ... (More)