The ecological state of being unique to a defined geographic location is known as

Options

A. (a) Endangered
B. (b) Pandemic
C. (c) Sustainable
D. (d) Endemic

Answer

D

Explanation

Endemism is the ecological state of a species being unique to a defined geographic location , such as an is land , country or a defined zone .In iosolated environments such as the Hawaiian Island , Australia and Southern tip of Africa as many of `90%` of natulally occurring species are endemic.