Animals are heterotrophic, which means they rely upon other organisms—crops and/or other animals—for their food, as they can't synthesize their own foodstuff as crops do through photosynthesis. You may think of coral because the rocky material which makes coral reefs. Actually, corals are invertebrate animals that, within their larval type, https://animal-xxx61604.blogoscience.com/42799360/animal-xxx-options