>>10279857You're more likely to have the same recessive alleles for certain genotypes as a relative, than a non-relative.
Recessive disorders are thereby more likely to occur with offspring of two related parents, than otherwise.
As far as cousins go, you're good if it happens for the 1st or 2nd generation; but it only takes a few more generations than that to ruin the gene pool of a people.
>inb4 give your cousin a creampieNo, you fucking retards, don't have children with your cousins. Even a slight increase in the chances of your children being fucked up warrants not doing something.
