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How Coral Reefs Build Underwater Cities.jpg

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Questions
  1. What tiny animals build coral reefs?
  2. How do coral polyps make the hard part of the reef?
  3. What do algae do for coral polyps?
  4. Name two animals that live in coral reefs.
  5. Are coral reefs important for people? (Yes/No)
  6. What is coral bleaching?
  7. Why do coral reefs need protection?
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True or False
  1. Coral reefs are called the “rainforests of the sea.”
  2. Coral polyps can build reefs all by themselves, without any help.
  3. Fish use coral reefs to hide from predators.
  4. Coral reefs never help protect coastlines from storms.
  5. Pollution and climate change can harm coral reefs.
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Discussion Questions
  1. Would you like to visit a coral reef? Why or why not?
  2. Why do you think coral reefs are important for the ocean?
  3. What can people do to help protect coral reefs?
  4. Have you ever seen a coral reef in a movie or documentary? What did you notice?
  5. What other “cities” in nature can you think of, where many animals live together?
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Answer Key

Questions
  1. Coral polyps.
  2. By building hard shells made of calcium around themselves.
  3. They make food from sunlight for the polyps.
  4. Fish, crabs, sea turtles, sharks (any two).
  5. Yes.
  6. When corals lose their algae and turn white because the water is too warm.
  7. Because pollution, climate change, and overfishing can harm or destroy them.
True or False
  1. True.
  2. False.
  3. True.
  4. False.
  5. True.
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