Complete the sentences. Write your answer in your notebook.
1.Coral reefs are endangered by __________? a. Climate change c. pollution b. overfishing d. all of the above 2. A coral reefs provides _____for a small fish. a. food and shelter c. sewage b. friends d. all of the above 3. What does endangered mean? a. no longer existing b. habitat c. resources d. shelter 4. No longer existing, as an animal species a. Habitat b. Extinct c. Resources d. Conservation
5. Which of the following is a threat to coral reefs? a. oil spills c. sewage b. pesticides d. All of the above