What is a coral reef?
Q: What is a coral reef?
A: A coral reef is a large structure made of dead and living corals.
Q: What kind of corals are predominant in most healthy reefs?
A: Stony corals are predominant in most healthy reefs.
Q: How are the coral reefs built?
A: Coral reefs are built from colonial polyps from the phylum Cnidaria which secrete an exoskeleton of calcium carbonate.
Q: Where are coral reefs formed?
A: Coral reefs are formed in tropical marine areas between 30 degrees north and south of the equator and between the tropics.
Q: What is the significance of coral reefs?
A: Coral reefs act as the home of many tropical fish and other animals and are a major tourism attraction because of their beauty and color.
Q: What is a famous example of a coral reef?
A: The Great Barrier Reef off the east coast of Australia is a famous example of a coral reef.
Q: What activities do people engage in when experiencing coral reefs?
A: People look at coral reefs while snorkeling and diving.
