in nature, there is a constant modification of a species' gene pool toward features that enhance survival and reproduction which of the following terms best describes this?

a. selective breeding

b. hybridization

c. taxonomy

d. natural selection

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england