AP B. reduce air and water pulu C. buy products made from animals D. help raise funds for environmental conservation 4. Which of the following destroys coral reefs? A building man-made fish sanctuaries B. dynamite fishing C. waste dumping D. both B and C 5. Ecosystem is an environment where both living and non-living things exist and with one another A. disagree B. interact C. compete D. disconnected 6. Which is a cause of habitat destruction? A. too many plants B. thriving animals C. great weather D. pollution