PostsCommentsPayoutsbarbie-p (36)in #steemstem • 6 years agoGenetics of eye colourIn biology , mutation is the permanent alteration of the the nucleotide sequence of an organism . Mutation results from errors during DNA replication or carcinogens which may…barbie-p (36)in #introduceyourself • 6 years ago.Finally I made itHi steemians. I'm Onwuakpa Sandra From Nigeria.An undergraduate of the university of Nnamdi Azikiwe ,Anambra, Nigeria. I'm introverted but that doesn't mean I don't socialize…