http://www.youtube.com/watch?v=llXKYAjYvxU
You know little about cause and effect or you would have asked some crucial questions. CO2 is .036% of the earths atmosphere. That's well less than 1/2 of 1/10 of a percent. That's total CO2 with man made being well less than that. As far as the animals.....ask a believer how animals have survived previous warm periods and there have been MUCH warmer periods long before the evil mankind lit the first fire or domesticated the first bovine.
Oh, and your grasp of the analogy to make a point is way out there.