HSA 2007 Biology Item 4

Use the technical passage “Exotic Species Versus Native Species, Who’s Winning?” to answer the following:

Which of these is a false statement about exotic species?

1. They often out-compete native species.
2. They often lead to the extinction of other species.
3. They usually have predators in their new environments.
4. They are transported to new areas by airplanes and boats.