Animals are heterotrophic, meaning they count on other organisms—vegetation and/or other animals—for their meals, as they can't synthesize their particular foods as crops do by way of photosynthesis. Vertebrates make up a self-contained group: the subphylum Vertebrata. Invertebrates belong to many different teams. The skeletons of bony fish are made https://peterb567plg6.blog4youth.com/profile