The process, in which advantageous traits that are heritable become more common in successive generations, is called Blank______.Multiple choice question.genetic driftgene flownatural selectionrandom mating

Different alleles of genes are found within different individuals of a population. This is known as Blank______,Multiple choice question.genetic driftgenetic variationnatural selection

Which of the following phenomena is responsible for introducing new genetic variation in a population?Multiple choice question.natural selectionnon-random matingmutationrandom matinggenetic drift

Which of the following is the process in which traits that increase prezygotic isolation between two differentiated populations are favored due to natural selection against the production of unfit hybrids?Multiple choice question.EvolutionFertilizationMutationReinforcement

In artificial selection, ______ determines the traits that give individuals the greatest reproductive success.Multiple choice question.adaptationgenetic driftthe environmenthuman choice

Many 19th century scientists believed that natural selection always favored an optimal form, and therefore would tend to reduce or eliminate Blank______.Multiple choice question.genetic variationpopulation geneticsheterozygositygenetic equilibrium