Sentences with phrase «percent of red hair»

Not exact matches

Our ancestors may have gotten up to 25 percent of their DNA from Neanderthals — including genes for red hair and pale skin and possibly a gene linked to brain size.

The genetics of red hair seems to be linked to melanocortin - 1 receptor (MC1R), as 80 percent of redheads have some form of the MC1R gene.

Today's cool fact of the day is that people with red hair need about 20 percent more anesthesia than people with brown or blond hair.