carbon based lifeforms all share a percentage of the same molecular structure, we share 85% with the common rat...98% or so with chimps and gorillas, like 50 % with insects and flies, even chickens.....lol..... everything on the planet is made of the same chemical and cellular structure or whatever its called....lol... im not a cell doctor or scientist....lol but life is all composed of the same stuff....just put together in different quantities.....lol.... a tab of this and a pinch of that, the ingrediants are the same just a little tweaking when thrown in the cauldron