Things to which you are not familiar with Evolution of Eyes
Green, blue, brown, and black eyes the
most common one is the black color. Eyes come in different colors and our
favorites will be remaining ours only. But the wonder how there exist such a
differentiation in color of eyes. Get the Eyeliner Embroidery in Singapore done for any of the color of eye you have. Enhance
the beauty of your eyes with embroidery being performed.
New
eyes color will possibly continue to evolve as mutation build up with time.
Here are the few facts discussed about
the evolution of eye color that are:
1.
Over
the years only black and brow were the colors which ancestors used to have. But
the variations seen today are mutation results of genes that happened over the
year.
2.
A
pigment termed as Melanin is responsible for color of skin and hair is also
responsible for color of eyes. Widely and ancient accepted theory states that
man is said to evolved from Africa where direct sunlight throughout year lead
to natural selection of melanin producing gene. Abundance the pigment is
responsible for darker skin tones, and also darker shades of eyes that are
brown and black.
3.
Once
man began to move about settle in some other different parts of world the high
melanin producing gene was no longer needed as direct contact with sun weren’t so
harmful. That leads to lesser melanin being produced in body and mutation lead
to dull shades of skin, hair and even the eyes. Therefore you can see Americans
& Europeans have blonde hair and green, color eyes. Whereas in case of
Asian and Africa subcontinent the color is still dark.
4.
Get
the Eyebrow Embroidery in Singapore
to have beautiful eyes. When an offspring is born on different eye colored
mated yet another shades of eyes. Studies have revealed color of human eyes is
not dictated by single gene like most traits are. It’s the polygenic trait
meaning several genes on various chromosomes carry information about color of
human eyes. When these genes are asked to express they all blend resulting in
various different shades of color.
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