Sometimes, some particular feature may only depend on one or two genes. And when someone says “you look just like your great-uncle so-and-so”, they might just mean that you have the same chin, or the same nose, or the like.
Sometimes, some particular feature may only depend on one or two genes. And when someone says “you look just like your great-uncle so-and-so”, they might just mean that you have the same chin, or the same nose, or the like.