TOEFL Reading: ETS-TOEFL阅读机经 - C51I6O33384XJHG8L$

Which of the following is NOT mentioned in paragraph 4 about the species that live on Oceanic islands? A. Certain species are native only to particular islands. B. Species that are native to Oceanic islands include relatively few mammals. C. Populations of most species are small in number. D. Some species have evolved over time to become predators.