Habitat - The specific geographical area or physical environment that is inhabited by an organism or a population of organisms.⏎
Institute of Medicine - An independent, nonprofit organization that works outside of government to provide unbiased and authoritative advice on health and medicine to decision makers and the public.⏎
Metabolism - The sum total of chemical reactions that occur within a living cell both to build new molecules within the cell and break down and assimilate sources of energy for the cell.⏎
Mortality - The number of deaths in a given time or place.⏎