An evolutionary argument could support this hypothesis. Man is the only animal who cooks his food, and thousands of generations of our ancestors, pent up in smoke-filled caves, could easily account for this biological mechanism HAHAHAHAHAHAH yes, because you know, cooked flesh and burned wood is the same as nicotine, tar, and all the other goodies added to shredded tobacco leaf in a cigarette.
HAHAHAHAHAHAH yes, because you know, cooked flesh and burned wood is the same as nicotine, tar, and all the other goodies added to shredded tobacco leaf in a cigarette. I hate to burst your bubble, but nicotine is naturally found in tobacco, as well as tomatoes, potatoes, eggplant, chili peppers..........