MovieChat Forums > Dog with a Blog (2012) Discussion > Absolutely impossible for two blonde par...

Absolutely impossible for two blonde parents to...


Procreate a blonde, brunette, and redhead. Genetically that is. Either their mom's been 3x the dad or they were adopted. However, the "theme" is a talking dog so...I don't think realism was what they were going for

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They're a blended family. The redhead and the brunette belong to the dad. The blond belongs to the mom. We never met their former spouses in the series so we don't know what color their hair is.

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Both my parents have brown hair and my older brother had bright blond hair.

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The brown hair phenotype is dominant which means it could have the brown and blond genotype but would only show the brown phenotype while blond is recessive so both genotypes must be blond so two blond parents can only produce blond children, but two brunettes can produce a blond child if the have the blond genotype

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