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Q: What makes people be born with one brown eye and one blue eye?
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Dad has brown eyes mom has hazel eyes can they have a blue eyed baby?

The greater majority (around 98%) of all new born's are born with blue eyes. You really can't tell because genes are pretty random For the answer stated above, it is obviously only true for Caucasian infants of course. Almost all infants of African, Indian, or Asian decent would obviously be brown. But with regards to the original question, the answer depends on the genetics of the brown-eyed father. If he has two brown alleles, than most likely the baby will also have brown eyes. However, if the father has one brown allele and one blue allele (and thus phenotypically brown-eyed, as brown is dominant), it is certainly possible for the baby to have blue eyes (receiving one blue allele from the father, and one blue allele from the mother...if in fact the mother is blue-green hazel). Mendelian genetics, in this case, would approximate 25% of the babies to be born blue-eyed.


Can two people with dark brown eyes have a kid with blue eyes?

sure if theyr grand parents did Hmm...I don't think so. I think that brown is dominant over blue, so blue wouldn't be able to show up. But, most caucasian (white) babies are born with blue eyes, which then gain pigment and change color. I hope this answers your question! --A WikiAnswers user


Are blue eyes mutated eyes?

No blue eyes are not mutated, but green eyes are, there are only three types of eye colour genes, brown-brown, brown-blue, blue-blue, most babies are born with blue eyes, blue eyes are not mutated,


Can a brown eyed man and a brown eyed woman have a blue eyed baby?

Yes, because your genes have both dominant and recessive traits, so you may have 1 blue and 1 brown and your wife may have 1 blue and 1 brown and (and this is gross simplification) when your genes combine if even one of your brown traits gets passed onto the child it will have brown eyes.


Can brown eyed father have blue eyed baby?

Past theory was no, it is not possible. But that is the past. Better understanding is that genetically it is very possible. Real world example: My daughter has deep brown eyes. Her husband has deep brown eyes. The only people in there immediate families who have anything other than brown or brownish eyes are me, her husband's father, and my son and other daughter. Yet, their child was born with brilliantly blue eyes, that today, six years later remain the same brilliant blue. It is not only possible, it is quite probable. If the genes exist, they can manifest.

Related questions

Why do you have blue eyes when you're born?

Everyone has blue eyes when they are born. Its just your natural color when you are born. Then when you get a little bit older, your eyes either change color like brown, hazel, green, Green-blue. Your eyes change color because of genes. And traits. But if your eyes were meant to stay blue from genes then your eyes are blue. Most people have brown eyes. Also blue too. Its not a very good chance you will get green-blue eyes.


What colors do chicano's represnt?

Brown Blue and Green. Brown for his skin tone. Blue for the U.S naturally born. And green for the Mexican background.


When cats are born with blue eyes what do they often suffer of?

Kittens are often born with blue eyes. They later change to brown.


Are all calves born with blue eyes?

No. Blue eyes in calves is a very rare genetic occurrence. Almost all calves born into this world are born with brown eyes, not blue.


Can black people tern into white people?

no if they where born brown they stay brown


Are all husky puppies born with blue eyes?

Usually, all puppies look like they have blue eyes when they are born, Their is a lot of Siberian Husky puppies that have blue eyes and they keep their blue eyes. Siberian Husky puppies can also have party color eyes blue and brown or one blue and one brown.


What dragon will be born from a brown egg with blue stripes on dragcavenet?

A sun dragon


Dad has brown eyes mom has hazel eyes can they have a blue eyed baby?

The greater majority (around 98%) of all new born's are born with blue eyes. You really can't tell because genes are pretty random For the answer stated above, it is obviously only true for Caucasian infants of course. Almost all infants of African, Indian, or Asian decent would obviously be brown. But with regards to the original question, the answer depends on the genetics of the brown-eyed father. If he has two brown alleles, than most likely the baby will also have brown eyes. However, if the father has one brown allele and one blue allele (and thus phenotypically brown-eyed, as brown is dominant), it is certainly possible for the baby to have blue eyes (receiving one blue allele from the father, and one blue allele from the mother...if in fact the mother is blue-green hazel). Mendelian genetics, in this case, would approximate 25% of the babies to be born blue-eyed.


My brother has baby blue eyes and his girlfriend has light green eyes there baby was born with brown eyes Is this possible We dont think its his child and none of our family has brown eyes?

Of course the baby can have brown eyes!! Only 2 blue eyed people can have a blue eyed baby, any other eye colour is possible when 2 parents have different colour eyes.


Why does your dog have a blue eye?

Well, a dog is born with different color eyes and if it has blue eyes when it's born then that's nature or say it was born with brown eyes and it grew into blue eyes, then that's NATURE!


Is everyones hair brown when they are born?

no, not everyone has brown hair when they are born, some people have blonde hair, some people have black hair and some people have orange hair when they are born.


If the father has blue eyes and the mother has dark brown eyes what colour would the baby's eyes be?

there is no way to be certain until the baby is born, but my mum has dark brown eyes, my father blue, and i also have blue eyes.