Why are some babies born with blue eyes?

Can two brown-eyed parents have a blue-eyed child?

Brown (and sometimes green) is considered dominant. So a brown-eyed person may carry both a brown version and a non-brown version of the gene, and either copy may be passed to his children. Two brown-eyed parents (if both are heterozygous) can have a blue-eyed baby.

What are the chances of having a blue-eyed baby?

Predicting Eye Color

Probability of Eye Color
Parent 1 Parent 2 Blue
Blue Blue 99%
Blue Green 50%
Blue Brown 50%

Why are all babies born with blue eyes?

When babies are born, they don’t have melanin in their irises yet. However, they develop more melanin in their first weeks and months of life. This is why you’ll see the blue eyes change. A small amount of melanin in the eyes makes them appear blue.

Do babies born with blue eyes stay blue?

There’s always a chance that your baby’s blue eyes will be permanent, but it’s more likely they’ll become hazel, green or brown before they even take their first steps. Eye color change will often taper off around six months, but some babies’ eyes keep changing hues for a year or even up to three.

When can you tell a baby’s eye color?

Permanent eye color is not set until a baby is at least 9 months old, so wait until your child’s first birthday to determine what color they will be. Even then, sometimes you may find little surprises. Subtle color changes can still occur all the way up until about 3 years of age.

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What color will GREY baby eyes turn?

If your child is born with gray eyes they may stay light or actually turn hazel or brown during the course of your child’s first year of life. It’s part of what makes being a parent so much fun.

Can two people with brown eyes have a blue-eyed baby explain Class 10?

The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is recessive. If both parents have brown eyes yet carry the allele for blue eyes, a quarter of the children will have blue eyes, and three quarters will have brown eyes.