Why Do People Have Red Hair. 10 11 several myths about red hair have become culturally common such as the red headed step child the insatiable red hair girl next door and the wimpy redhead. Approximately 1 2 of humans or about two in 100 people in the world have red hair.
The Real History Of White People Beautiful Red Hair Red Hair Redheads from www.pinterest.com
That s followed by blonde hair. Redheads have genes to thank for their tresses. It could be that having red hair serves as a biological cue for a lack of genetic mixing which we have evolved to be biased against.
Redheads have genes to thank for their tresses.
People with red hair are more likely to be left handed recessive traits often happen in pairs so commonly people with the gene for red hair also possess the trait for left handedness. As a recessive trait it must be inherited from both parents to cause the hair to become red. Research shows red hair usually. It could be that having red hair serves as a biological cue for a lack of genetic mixing which we have evolved to be biased against.
