I have dark hair and so does my husband but our baby has light hair on top. will it turn darker?10/25/2023 ![]() ![]() Both my parents had dark hair, and some native ancestry, but also Norwegian ancestry, to the point that there's a plague of gingers in the family, something like 30-40%, and it seems to get worse each generation. In some family lines, kids start out with lighter hair that can darken up quite a lot. The other explanation is, changeling devil baby. I’m sure other people can explain it better, I’m only using my year 12 biology knowledge but I tried, hope it helps! The probability resets with each child, so it’s possible for you to have more blonde haired kids than brown if the blonde gene happens to strike. = 75 % chance of brown haired kid, 25 % chance of blonde. The letters of the parents genes are ‘crossed’ over each other, capital letters always go first because they are the dominant gene.ĥ0 % Bb (brown hair carrying blonde gene) This is worked out in a grid format (usually better written down) ![]() It’s likely that you and your husband both have Bb hair genes: In this example I’ll say that hair colours brown and blonde are given the letter B.īb = brown hair but carries the blonde gene Capital letters denote a dominant trait that will mask a recessive trait, marked with a lowercase letter. ![]() Genes can be determined using Punnett squares, specific gene combinations are given letters, either capital or lowercase. Could be that you carry the gene, as does the father. ![]()
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