Select the correct answer from each drop-down menu.
planet a is an (outer or inner)planet. planet b is an (outer or inner) planet. planet a (earth, jupiter, mars, or uranus).planet b is (earth, jupiter, mars, or uranus)

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 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.