Now, the normal wings and our color, the wing gene and the color gene are linked to one another. And what that basically means is they are found on the same exact chromosome. So to see what we mean by that, let's take a look at the following diagram. So this is basically a homologous chromosome pair. And what that basically means is one of these chromosomes came from the male parent and the other chromosome came from the female parent. And both of these chromosomes carry genes that code for the protein that expresses the same type of traits.