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None of those . . . reefs are composed of tiny animals called polyps which have the capability to build a rock-hard tube around themselves. When thousands or millions of these creatures build their tubes side-by-side, it is called coral. When the coral grows and approaches the ocean surface, it is referred to as a reef.
What else can I help you with?
What is the name of great barrier in the world?
Great Barrier Reef
What is the proper name for the Great Barrier Reef?
The proper name for the Great Barrier Reef is simply "Great Barrier Reef".
When was the Great Barrier Reef destroyed?
The Great Barrier Reef has not been destroyed
How does the Great Barrier Reef meet criteria?
The great barrier reef is awesome
When was The Great Barrier - film - created?
The Great Barrier - film - was created in 1937.
When was Great Barrier Airlines created?
Great Barrier Airlines was created in 1983.
Is snorkelling done at the Great Barrier Reef?
yes, it is done at the great barrier reef.
What is on the Great Barrier Reef?
The Great Barrier Reef is off the Queensland coast in Australia.
Are there jellyfish in the Great Barrier Reef?
Yes: humpback whales travel through the Great Barrier Reef on their annual migration.
What type of site is the Great Barrier Reef?
The Great Barrier Reef is a coral reef.
The Great Barrier Reef is about the same size of which country?
The great barrier reef is the size of California.
What birds live on the Great Barrier Reef?
Sea birds lives on the Great Barrier reef.
