The condition in which reasonable knowledge regarding risks, benefits, or the future is not available.
Genotypic differences observed among individuals in a population.
The relationships of groups of organisms as reflected by their genetic makeup.
The variety of all native living organisms and their various forms and interrelationships.
Environment un-modified by human activity. Areas in which natural processes operate without human interference.
A functional system which includes the organisms of a natural community together with their environment. (McGraw Hill Dictionary of Scientific and Technical Terms, 4th ed)