How caiman adapted to survive?

What could be the reason for a goldfish swimming with its top fin pointing downwards? What does a grounghog look like? What are some important factors to consider when choosing a dachshund bed ramp for your pet? Are Body temperature depends on surrounding? Why are most calicos female? What is a manitou? The ceiling and the wall of a room meet at a line segment is A. Inductive Reasoning B. Deductive Reasoning C. Neither? What is dorsal view of an organ? What animal has gills for respiration? What are some ways to interpret a kitten meowing without sound? What did a venericardia eat? Why is my dog licking her paw excessively? How do dogs' hair color change over time? What body covering does the water spider have? Which were the investigators lived at the same time? Why does a dog lay down when another dog approaches? What do trianchalas eat? Can a nursing cat be spayed? What do you think would happen to the rest of the food chain if the population size of the primary consumer is reduced? What type of flooring is best for a rabbit hutch?