Results (
English) 1:
[Copy]Copied!
The disappearance of the Red geneRedheads always attracted attention to itself an unusual color sheveljury. Scientists believe this hair color appeared due to the cloudy weather in Northern Europe.Animals with red hair or a bird with feathers of the same color in nature occur quite frequently, but shateny in human society have appeared only a few millennia ago. This was due to a genetic mutation-in the sixteenth chromosome began working two recessive gene.Scientists have concluded that human body tried to provide themselves with vitamin D, which is essential for bone formation and maintenance of normal metabolism. For the synthesis of the vitamin you need prolonged exposure to sunlight and Sky Europe, especially the northern part, constantly covered with clouds, and the number of sunny days was minimal. Therefore, human skin lighter and more have acquired the ability to absorb ultraviolet rays. Simultaneously with the skin color and hair color began to change. As a result, in the body of the Northern Europeans pigment content of melanin, which is responsible for skin color, shrunken, and replaced it with feomelanan.Melanin is very important in the body because it is a powerful antioxidant and protects the person from the harmful effects of radiation. So red men are more susceptible to the effects of toxins.Throughout the world today, only two of the hundreds of people have Auburn hair since birth. However, in Northern Europe due to lack of sunlight is much more. Shatenov in Scotland-13%, Ireland-10% and-6% in England. However, recessive gene is often manifested through several generations, and it may have about 40% of the population.According to some scholars the redhead hair colour in humans will disappear from our planet by about the year 2060. Because numerous mixed marriages, the number of carriers of the recessive gene is reduced. But it's not an exact prediction, and it may well be that the Red people will long to be born in Northern Europe.
Being translated, please wait..
