Which is NOT true of mutations?

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    They probably play a very small role in the variation we observe from one generation to the next in sexually reproducing populations.
    They often reduce an organisms fitness..
    They are the only force in evolution that consistently adapts organisms to their environment.
    They are the source of new alleles in populations.
    They may have no effect on an organisms fitness..
asked May 19, 2013 in Biology by anonymous
    

1 Answer

0 votes
They are the only force in evolution that consistently adapts organisms to their environment.
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)



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