Which of the following is a source of genetic variation in a population? a differences due to a car accident. b differences due to a hairstyle choice. c differences due to inherited genes.

c Differences due to inherited genes.

Gene flow or gene migration is an important source of genetic variation. It is a movement or transfer of genes from one population to another.  It can take place between two populations of the same species through migration and is brought by reproduction and vertical gene transfer from parent to offspring.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.