In biology, an is any plant or animal introduced into an ecosystem where it did not evolve naturally.
: Kudzu in the southeastern United States and the brown tree snake in Guam are classic examples of exotic species that became destructive invaders. 2. The Exotic Pet Trade exotic
: Species can be introduced intentionally for agriculture or pest control, or accidentally through global trade. In biology, an is any plant or animal
: Not all exotic species are harmful. Many, like potatoes and wheat, are essential to human life. However, when an exotic species spreads rapidly and outcompetes native life, it is classified as invasive . like potatoes and wheat