Evolution Can Be Viewed as Which of the Following

Multiple Choice

Evolution can be viewed as which of the following?

A) The transition from somatic cells to sex cells by mitosis is followed by mutations created in the DNA.
B) A change in the environment of a group of plants is followed by the replacement of plants with DNA genomes by plants with RNA genomes.
C) A competition for food resources occurs between two species occupying the same location
D) There are several alleles for a single gene so that multiple phenotypes for a plant or animal is possible.
E) Genetic variation arises, and some genetic variants increase in frequency while others decrease in frequency.