Which statement correctly describes the role of chance in evolution

Asked by admin @ 02/08/2021 in Biology viewed by 287 People

Which statement correctly describes the role of chance in evolution?

A) An allele that increases evolutionary fitness cannot be lost from a population by chance events. B) The ultimate source of new alleles is mutation, random changes in the nucleotide sequences of an organism's DNA C) Evolutionary change proceeds by an accumulation of changes that occur by chance. D) None of the above

Answered by admin @ 02/08/2021

Explanation:

chance in evolution?

A) An allele that increases evolutionary fitness cannot be lost from a population by chance events. B) The ultimate source of new alleles is mutation.

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