Red hair has far more of the pigment pheomelanin than it has of the dark pigment eumelanin. The genetics of red hair.
Red hair is a recessive genetic trait caused by a series of mutations in the melanocortin 1 receptor (MC1R), a gene located on chromosome 16. As a recessive.
What's the genetics behind redheads, gingers, carrot tops, strawberry blondes, and other bearers of the world's rarest hair color (not including.
Amy Adams is a lucky woman. Not only is she one of Hollywood's most talented actresses, with five Oscar nominations under her fashionable.