Mutations are important in evolution because

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    they are the only source of new variation in populations
     they occur to create new species when selective pressures are strong
     they create differential fitness in populations
     they remove less fit individuals from populations
asked Jun 29, 2012 in Anthropology by anonymous
    

1 Answer

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they are the only source of new variation in populations
answered Jun 30, 2012 by Bioshare ~Top Expert~ (34,070 points)

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