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Genetics and Health

Archive for the ‘Eye clour’ Category

February 3rd, 2008

Blue eyed people have a single, common ancestor

 
Nature constantly ”shuffles” our genes around in our genome, creating a genetic cocktail of human chromosomes and trying out different changes as it does so.  Some of these changes represent neither a positive nor a negative mutation or a competitive advantage.  One such ’shuffle’ is eye color.
Originally we all had brown eyes.  Then about 6-10,000 years […]

By Elaine -- 8 comments

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