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Problem 21.2 Part A What are the roles of mutation, migration, and selection in bringing about speciation? Drag the terms n the left to the appropriate blanks on the right to complete the sentences. Not all terms will be used. Reset Help interbreed successfully reduces genetic differences between populations of a species and can migration the level of genetic variation in some populations. ecological isolation Mutations that are favorable or detrimental are preserved or removed by decrease However, the frequency of the neutral alleles in a population will be determined by rates and random reproductive isolation increase genetically When gene flow between populations is reduced or absent, the populations may diverge. This gradually leads to , when members of one population are no longer able to with members of the other. er able to with mem phenotypically meet and survive mutation natural selection genetic drift Submit Request Answer

Answer 1

Problem 21.2 Part A What are the roles of mutation, migration, and selection in bringing about speciation? Drag the terms n the left to the appropriate blanks on the right to complete the sentences. Not all terms will be used. Reset Help interbreed successfully reproductive isolation reduces genetic differences between populations of a species and can migration decreases the level of genetic variation in some populations. ecological isolation Mutations that are favorable or detrimental are preserved or removed by natural selection decrease However, the frequency of the neutral alleles in a population will be determined by mutation rates and random meet and survive reproductive isolation increase genetically When gene flow between populations is reduced or absent, the populations may genetically diverge. This gradually leads to ecological , when members of one isolation population are no longer able to her interbreed with members of the other. successfully phenotypically meet and survive mutation natural selection genetic drift Submit Request Answer