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Eye color is caused by a hereditary gene. Blue eyes is a recessive gene. having brown eyes is the dominant gene.
Eye color is affected by the OCA2 gene in association with others. The blue color is caused by a lack of melanin in the iris of the eye. Melanin is the pigment that makes eyes and skin brown.
Wiki User
∙ 7y ago
Wiki User
∙ 9y agoThe pupil of the eyeball is black so it can attract more light. Vision is caused by the eye absorbing light and interpreting the light as it strikes the retina, so the more light that goes into the eye, the better it sees.
Wiki User
∙ 13y agoBecause it is in your genetic material. Brown eyes are the most common, blue is next, then green and so on.
So if your mom has blue eyes, and your dad has brown, your most likely to have brown eyes.
Wiki User
∙ 14y agoBlood rushes to the damaged area to begin repair work
Wiki User
∙ 12y agono body knows but it does have to do with genes disorder causing them to form in the wwrong way wich causes them to look wrong or act wrong.
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Is Americans with dark brown hair but black eyeball albinos?
No. An albino is an animal/person with no colour pigment. This means that all their hair is white (even eyelashes) and they have fair white skin.
The small black circle at the front of the eyeball is called?
The black circle in the eye is called the pupil.
What colour is the boa snake's eyeball?
Brown with a darker brown stripe through the middle and a vertical slit.
Do you like the colour black?
Black is not a colour though.
How do you get your eyeball tattooed?
A colour Pigment is injected under the thin film on the eye and it bleeds through the liquid underneath.
What colour is the colour elderberry?
Black or Blue-ish Black
Why does print on paper appear black?
the black colour absorbs all the colour and reflects nothing.this is why it appears black in colour. :) lillyXOXO
Why does some object appear black?
It's one of the colour. Black colour absorb all colour. A perfect black body radiates heat.
What colour is Ferrous oxide?
The colour is black.
What colour is a black eagle?
black
What colour is black?
Black is technically not a colour, merely an absence of colour. Light consists of seven colors, the object which will absorb all colors look black.
What makes white opposite of black?
white is a light colour and black is a dark colour
