Which of the following is an example of an invasive species?
A. Fire Ants, which were accidentally brought into country, harming cows
B. Grizzly bears that are eating trash in mountainous neighborhoods
C. A silverback gorilla that has been brought into a zoo in CalIfornia
An invasive species is an organism that is not indigenous, or native, to a particular area and can cause great economic and environmental harm to the new area it was purposely or accidentally introduced to.
