Animals are heterotrophic, which means they depend upon other organisms—crops and/or other animals—for their foodstuff, as they can not synthesize their particular meals as plants do through photosynthesis. Vertebrates make up a self-contained team: the subphylum Vertebrata. Invertebrates belong to a number of groups. sex with animals sexual intercourse with https://denisk011ayu8.wikinarration.com/user