Animals are heterotrophic, meaning they trust in other organisms—crops and/or other animals—for his or her food items, as they can not synthesize their unique food items as vegetation do through photosynthesis. Vertebrates make up a self-contained group: the subphylum Vertebrata. Invertebrates belong to numerous groups. The skeletons of bony fish https://juvenals467srm7.lotrlegendswiki.com/user