Explain the changes in the dominant allele over time. Your answer should include an explanation of how these alleles were passed from one generation to the next and the involvement of DNA, genes, and chromosomes. SOMEONE HEL the fastest BEST answer will be given brainliest

Microevolution is the change in allele frequencies that occurs over time within a population. This change is due to four different processes: mutation, selection (natural and artificial), gene flow and genetic drift.

Explanation:

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.