This document discusses various animal adaptations that help animals survive in the wild. It describes structural adaptations like fins and teeth that are body parts aiding survival. Behavioral adaptations are actions like clown fish seeking shelter with sea anemones. Physiological adaptations are internal processes like bears hibernating or dolphins being able to hold their breath for long periods. Learned behaviors are ways animals have adapted to changed environments caused by human activity. Camouflage and coloration can also help animals hide from predators or warn others of their toxicity.