Each person have 2 genes for almost all characters we own. Blond hair and blue eyes are traits that are determined genetically by recessive gene variants. Such genes can express only in the absence of the dominant genes (in this case the genes for black/red hair or dark/green eyes). The dominant gene always suppresses the recessive ones. So If both parents have blond hair and blue eye, thus none of them posses dominant genes, it means that their offspring cannot show a dominant character, and yes he/she will also have blond hair and probably blue eyes. Probably blue, as for eyes the grey color is more recessive then blue, and parents might carry its gene as well.
blue eyes very likely, blond hair, not lucky- will turn out brown as brown hair is the dominant allele in a brown-blond pair of alleles (see genetics, hair color, wikipedia). Hi, no I don't agree because I have brown hair now but I was properly blond til I was 6 years old. Both my parents had brown hair. I am English (and by that I mean properly English - not muslim) and like 90% of ethnically English people, have blond hair when young that darkens with age. This is due to the English race being Germanic and related to the Germans, Danes, Norwegians etc. In the US, there are lots of people with either English or German ancestry - so much the same story there too. I do not know about English race, ancestors and genetic traits, nor the genetic background of the darkening blond hair, however if both parents have brown hair, it means that they carry at least one dominant gene that expresses brown hair. Still, if both parent have also one recessive allele for blond hair, theoretically there is a 25% chance that their children could be blond haired, and of course with blue eyes.
Blue eyes are a recessive trait. If at least one of the parents had a blue/hazel eyes with a mixture of blue and brown, then the couple's offspring could have brown eyes. If both parents had solid blue eyes, neither would have the dominant brown gene to pass to the baby, and it would have blue eyes, regardless of the grandmother's eye color.
The baby could have either red hair, blond hair, or a combination of both colors depending on the genetic factors involved. Red hair is typically a recessive trait, so if both parents carry the gene for red hair, there is a possibility the baby could have red hair.
Every person has a domninant trait, so theres no real way to find out until the baby is born. If you have blue eyes, your dominant trait for passing on genes, could be brown. so, its pretty random. However, in any case, Blue is dominant and Brown is not. it all depends on the traits that were passed down from your parents.
Eye color is determined by genetics, with green and blue eyes being recessive traits. If both parents have green or blue eyes, there is a higher chance their baby will have the same eye color. However, it is not guaranteed as other genetic factors can come into play.
It depends on whether or not the genes this baby has are dominant. The traits it has from its parents seem to be recessive, as both the parents exhibited the dark hair/eyes combination. However, it has light hair and light eyes. This means that in order to have these traits, either a mutation has occurred or it has traits from the parents. There is even a chance that the traits of light hair and eyes are dominant, and were recessed in both parents. If this is a hypothetical baby, you are in for a load of mind hurt over nothing. If this baby is real, you should go ask someone with a PhD.
no why
blue eyes very likely, blond hair, not lucky- will turn out brown as brown hair is the dominant allele in a brown-blond pair of alleles (see genetics, hair color, wikipedia). Hi, no I don't agree because I have brown hair now but I was properly blond til I was 6 years old. Both my parents had brown hair. I am English (and by that I mean properly English - not muslim) and like 90% of ethnically English people, have blond hair when young that darkens with age. This is due to the English race being Germanic and related to the Germans, Danes, Norwegians etc. In the US, there are lots of people with either English or German ancestry - so much the same story there too. I do not know about English race, ancestors and genetic traits, nor the genetic background of the darkening blond hair, however if both parents have brown hair, it means that they carry at least one dominant gene that expresses brown hair. Still, if both parent have also one recessive allele for blond hair, theoretically there is a 25% chance that their children could be blond haired, and of course with blue eyes.
Zero. Blue eyes come from a recessive gene (brown eyes come from a dominant gene). So two blue-eyed parents have only blue-eye genes in them. Therefore, they can pass only blue-eye genes to their baby.
yes it is very possible. it all has to do with a gene pool but simply YES! -Actually, it is theoretically impossible. Blonde hair is a recessive trait, so both alleles must be the same, represented here as "hh". In order for the eyes to be brown, a dominant trait must be present, represened as "H" here. So it would either have to be Hh or HH. However, if both parents have blonde hair, there can only be two "hh"s in the gene pool. When the egg is fertilized, the only possible traits on the gametes are "h"s. There can be no dominant genes, since both parents have blonde hair and the brown hair gene would mask the recessive blonde gene. And the same goes for eyes, since blue is recessive in eye color and brown is dominant. The blue eyes are indicated with a "bb", and brown eyes as either "Bb" or "BB". Since both parents have blue eyes, the only possibility for each parent is "bb", and each parent giving on allele means one parent can give b or b, and the other parent can only give b or b. No matter how it goes, the end result will always be "bb". So to summarize, no. Two parents that display a recessive trait always produce an offspring showing that trait. Two brown-haired brown-eyed parents can, however, have a blonde-haired blue-eyed child, if both parents are heterozygous, meaning have "Hh" and "Bb". I hope this answer made sense to you, and that I explained it well and didn't ramble to an excessive degree.
blue still thank you but i can esure this is right
Blue eyes are a recessive trait. If at least one of the parents had a blue/hazel eyes with a mixture of blue and brown, then the couple's offspring could have brown eyes. If both parents had solid blue eyes, neither would have the dominant brown gene to pass to the baby, and it would have blue eyes, regardless of the grandmother's eye color.
The baby could have either red hair, blond hair, or a combination of both colors depending on the genetic factors involved. Red hair is typically a recessive trait, so if both parents carry the gene for red hair, there is a possibility the baby could have red hair.
I believe so, if both the parents have recessive alleles for blue eyes.
If both parents have blue eyes, there is a high chance their baby will also have blue eyes. Blue eye color is a recessive trait, so it is likely to be passed on if both parents carry the gene for blue eyes.
Yes, they can have a baby with blond hair if the mother has the gene that produces blonde hair (recessive) and also if the father has the same gene. It would be best if they both had blonde hair, but two people with brown hair can still have a blonde haired baby. It all depends on the genes that the parents received from their parents.
Very easily. Some genes are dominant, and they show up directly: if a parent with blond hair had a child with blond hair, we would know that particular gene is dominant. But in many cases, a gene is recessive-- it skips a generation, or even two generations. My parents had brown eyes, but mine are blue. I have been told that one of my grandparents, and perhaps even a great grandparent, had blue eyes, which explains how I got them.