Cirrhosis - A condition caused by chronic liver disease characterized by the development of scar tissue leading to a loss of liver function.⏎
Evolution - The change in heritable traits in a population of organisms over successive generations.⏎
Endemic - The baseline level of disease usually present in a community.⏎
Exoskeleton - An external skeleton that protects and supports an organism, in contrast to an internal endoskeleton.⏎