Animals are heterotrophic, which suggests they depend on other organisms—crops and/or other animals—for their food, as they cannot synthesize their own food items as plants do by way of photosynthesis. Vertebrates make up a self-contained team: the subphylum Vertebrata. Invertebrates belong to a variety of groups. A crustacean’s body is https://martinl911czu8.blogitright.com/profile