Animals are heterotrophic, which means they depend upon other organisms—plants and/or other animals—for his or her food, as they cannot synthesize their unique food as plants do by way of photosynthesis. While all animals share the above attributes, animals show diverse body programs, everyday living cycles, and varieties of behavior. https://dominickjjgcw.wikimillions.com/4108583/animal_porn_no_further_a_mystery