Questions


October 2022 1 3 Report
3118 7. Cleaning coastal areas is one of the best practices in protecting our ecosystem. How does this activity affect the ecosystem? A. It contributes a small number of fishes. C. It gives jobs to people. B. It destroys the environment. D. It provides sustainable shelter to organisms. 8. All statement about coral reefs are correct except one: A. provide shelter for marine organisms B. source of food for fishes C. found in estuaries, not in intertidal zones D.protect small fishes from predators 9. How can people help the habitat of these plants and animals to become healthy? A. Cut the trees in the forests. B. Kill the endangered species. C. Plant more trees. D. Sell the corals. 10. Which of the following contributes oxygen to the ecosystem? A. fish B. sand C. trees D. water




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