Are mutations mostly good and add to the advancement of the organism or mostly harmful resulting in the damage or possible death of the organism, or are neutral having no effect on the organism? Give statistics and cite your source of information. plz help! thx

and i oop

explanation:

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".