No! obviously not!
well i don't know what your saying,i said the collie gene is still there but dormant, you where saying
it could virtually disappear in one generation.now i don't know what your saying
I'll explain in simple terms. All genes are in pairs, each pair made up of one from each parent. there is a pair of genes to control just about every aspect , eye colour , coat type , coat colour etc. some genes are dominant to others . If you take the genes for eye colour in humans for example, the brown gene is dominant to blue, therefore with a blue gene from one parent and brown