Which of the following is true about the introduction of a non-native species to an environment?


(A) They usually adapt quickly so they can have a positive affect on the environment.


(B) They can disrupt the environment and cause much damage and devastation to native species.


(C) They usually become predators in a food chain and help to keep prey populations under control.


(D) Because the native species are better-adapted to the environment, the non-native species always end up dying out.