Study

Coral reefs

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  • How do humans harm reefs?
    Pollution, fishing with poisons and explosives
  • What temperature do corals grow best?
    21-29 degrees celsius
  • What animals live around the coral reefs?
    Fish, starfish, shrimp, crab, lobster
  • What are risks to coral reefs?
    Bacteria, diseases, humans
  • What are corals made up of?
    Tiny animals called polyps
  • What do corals eat?
    Plankton
  • What are the names of the different types of reefs?
    Barrier, fringing, atolls
  • How can we protect reefs?
    Having laws and rules to protect them
  • What are the two types of coral?
    Stony/hard coral, soft coral
  • How many types of reefs are there?
    3