Why Is Red Hair And Blue Eyes So Rare
The rarest hair and eye color combination is red hair and blue eyes.
Why is red hair and blue eyes so rare. According to Medical Daily both blue eyes and red hair are recessive traits so the likelihood of. And when you meet a red head with blue eyes you are looking at the rarest colour combination of all for human beings. Why Red Hair And Blue Eyes Is So Rare Plus 4 Other Surprising Facts About Redheads.
Based on the Punnett Square they would be the rarest when in combination with dominant genes or genotypes. This means that both parents must carry the gene though they dont both have to be redheads themselves in order for their child to be a redhead. I havent seen a lot of people with truly black hair and blue eyes my kryptonite.
This is the reason why red hair and blue eyes are rare. The combination of having both red hair colour and blue eyes is extremely rare. Sometimes however the genetic stars align and individuals are born with the rare.
A review by medical daily explains that these two traits are recessive genes therefore reducing the number of individuals to extremely low. Im not a cat. But what tops the list is red hair and blue eyes.
Only 2 of the worlds population has stunning red hair making it the rarest hair colour on the planet. That means both parents must carry a copy of the gene to produce a. Red hair is associated with the gene MC1R a recessive and somewhat rare gene that occurs in only about 2 percent of the worlds population according to the National Institutes of Health.
Why is it so rare. I do know red hair and blue eyes is the rarest combination though because theyre both recessive genes. Blue eye colour is a recessive trait which means both parents must carry the gene for the child to be born with it.