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  • The Secret Life of Corals Online Quiz
  • Covering less than 1% of the ocean floor, coral reefs are...
Multiple choice

Covering less than 1% of the ocean floor, coral reefs are home to an estimated 25% of all marine species

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Coral reefs are known as the rainforests of the sea because they support a disproportionately high level of biodiversity despite occupying a small fraction of the ocean floor.

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