Bio exam 2 icas - Study guides, Class notes & Summaries

How did life originate on earth? A) Life started with meteors from space brought extra terrestrial life from which later evolved. B) Life existed on earth from the beginning and we do not know where it came from C) Simple chemicals combined during early stages of earth and evolved into ancestral life form. D) Superhuman powers created life as they exist now and their diversity E) Aliens brought some simple life forms several million years ago and allowed it to evolve. correct answersc 2) The...