Animals are heterotrophic, meaning they count on other organisms—plants and/or other animals—for his or her food stuff, as they cannot synthesize their own foodstuff as crops do by using photosynthesis. You might think of coral given that the rocky compound that makes coral reefs. In truth, corals are invertebrate animals https://animal-xxx94837.wikilowdown.com/7012758/the_basic_principles_of_animal_xxx