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Coral reefs & marine biomes

Geography · Biomes

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About this practice set

Coral reefs & marine biomes is a Geography quiz (Biomes) with 5 multiple-choice questions. Pick an answer and read the explanation that follows.

What you will be asked

  • Coral reefs are built by:
  • Reefs need:
  • Reefs support high biodiversity because they are:
  • Bleaching occurs when corals:
  • The Great Barrier Reef lies off: