What does a devil ray need to survive in the environment?

Why is my cat's hair matted on her back? What animal best represents comedy? What do you call a domestic animal which has gone wild? Should people be forced to stay alive if terminally ill? Who invented the first stress ball? What kinds of changes would you expect to see in a ecosystem over time? What are the possible causes of a cat experiencing sudden paralysis? Where do lumpfish live? Does an indoor cat need flea treatment? Are catdogs real? Do all quadrilaterals have 4 lines of symmetry? Why is my cat losing hair between its eyes and ears? Where would you see an animal called a bluebottle? What animal lives in water but does not have gills like fish? What are the common health issues associated with owning a lump dachshund? Is the blob fish cartilaginous? What are types of proteins? What are the 4 animals names in Madagasgar? What marsupial eat dead animals? What animal makes a bay noise?