baby with a dominant mutation like brown eyes, the baby will have brown eyes, or dwarfism-- achondroplastic dwarfism is dominant--but most mutations are recessive like blue eyes. you have to have two genes to have blue eyes. because if you have a brown-eye gene and a blue-eye gene, you're going to get browon eyes. or cystic fibrosis is recessive, or diabetes or many, and it takes up to 20 generations for recessive mutations to express themselves. so we're talking about eons of timeme for expression of genetic disease--that's the second thing. the third thing is if the man's got plutonium in his testicles--and every mamale in e northern hemisphere has a tiny load in his gonad--it's from weapons testing days, and plutonium i is still falllling . and the man is cremated,d, the smoke goes up the e chimney with the plutonium,m, so you can breathe it in, another man can, and it's ad infinitum because plutonium has a half-life of 24,400 years and laststs for a long time. but the other thing is that thee body thinks plutonium is iroron--it's an irn analogue--so it's stored in the liver, where it causes live