User blog comment:Seddiegirl98/Random Debates/@comment-3514230-20110617005839/@comment-3213933-20110617011136

@Jon23812 Well, if you say chicken, where did the chicken come from?

To answer your question, an different animal that was similar to the chicken could have had an egg that had mutated genes, making it a chicken. That chicken kept passing on it's offspring and whatnot. XD