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SCIENCE 6
L. Direction: True or False. Write TRUE if the statement is correct
and FALSE if it is incorrect. Write your answers on a separate sheet.
1. Corals are living organisms.
2. Ecosystem can be destroyed by human activities.
3. Mangroves, coral reefs, and rainforest are examples of ecosystem
4. Destroying the ecosystem can harm humans and other forms of organism
5. If there are no mangroves forest, then the fishes will have no place to nurture and breed.
Direction: Choose the letter of the best answer for each questions below. Write your answer on the space
provided before each number
6. Coral reefs are endangered by
a. Climate change b. overfishing
c. pollution d. all of the above
7. A coral reefs provides for a small fish.
a. food and shelter
c. sewage
b. friends
d. all of the above
8. What does "extinct" mean?
a. no longer existing b. habitat c. resources d. shelter
9. The term use for the HOME of animal and plant species.
a. Habitat
b. Extinct c. Resources d. Conservation
10. Which of the following is a threat to coral reefs?
a. oil spills
c. sewage
b. pesticides
d. All of the above
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