According to the principles of natural selection, a mutant allele will increase in the population if it is ______ to reproduction and survival.Multiple choice question.neutralbeneficialharmful

A(n) ______ does not evolve because alleles do not change; however, a(n) ______ can evolve because allele frequencies can change.Multiple choice question.species; populationcommunity; speciesindividual; populationpopulation; individual

If we find evidence that a population is experiencing changes in allele frequencies from one generation to the next, we say that this population is which of the following?Multiple choice question.Not in Hardy-Weinberg equilibriumNot evolvingIncreasing in sizeIn Hardy-Weinberg equilibrium

Natural selection, mutation, genetic drift, nonrandom mating, and gene flow are all mechanisms of ______ and can change allele frequencies in populations.Multiple choice question.geneticsfounder effectsbottleneck effectsevolution

According to some critics of evolution, natural selection can produce changes in a population, but it cannot cause substantial changes leading to Blank______.Multiple choice question.higher frequencies of the dark forms of the peppered moththe formation of an entirely new speciesthe formation of the different dog breedsdifferences between modern corn and its ancestor teosinte

Review the following list of processes that can alter the genetic make up of a population. Which one is considered by scientists to be primarily responsible for evolution?Multiple choice question.Immigration of new individuals in a populationGenetic driftMutationNatural selection