If biological species are defined in terms of reproductive compatibility, which of the following factors determines the formation of a new species? Group of answer choicesgene flowgene flow expansionhybrid formationreproductive isolation

Which of the following processes will lead to the most rapid evolution of reproductive isolation between species?Multiple choice question.Genetic driftGene flowHybridizationNatural selection

If reproductive isolation is the criterion used to define species, then the process of speciation is equivalent to which of the following?Multiple choice question.The evolution of reproductive isolating mechanismsThe interaction between gene flow and natural selectionThe interaction between genetic drift and natural selection

If two species that have evolved over time to be completely reproductively isolated suddenly come into contact with one another, they will likely Blank______.Multiple choice question.hybridize, initiating gene flow and homogenizing the gene poolshybridize, forming a third speciesremain distinct species

When members of populations do not mate with each other or cannot produce fertile offspring, they are Blank______.Multiple choice question.undergoing speciationexperiencing gene flowreproductively isolatedundergoing anagenesis

The formation of fertile hybrids in artificial settings is not sufficient evidence to define a species because Blank______.Multiple choice question.it doesn't take into account the effects of gene flowonly a small percentage of individuals can hybridize in artificial settingsit may not occur in a natural setting