This science project document classifies animals into three categories based on their diets: herbivores, which eat plants; carnivores, which eat meat; and omnivores, which eat both plants and meat. Examples are provided for each category, with herbivores including zebras, buffaloes, horses and sheep, carnivores including lions, tigers, sharks, and some carnivorous plants, and omnivores including humans, most bears, most primates, and raccoons.