EVERYDAY SCIENCE

Detailed explanation-1: -The Great Barrier Reef is an interlinked system of about 3000 reefs and 900 coral islands, divided by narrow passages, just beneath the surface of the Coral Sea. Spanning more than 2000 km and covering an area of some 350 000 sq km, it is the largest living structure on Earth and the only one visible from space.

Detailed explanation-2: -Satellite photograph of the Great Barrier Reef situated off the northeastern coast of Australia. Stretching for 1, 429 miles over an area of approximately 133, 000 square miles, the Great Barrier Reef is the largest coral reef system in the world.

Detailed explanation-3: -The Great Barrier Reef can be seen from outer space and is the world’s biggest single structure made by living organisms. This reef structure is composed of and built by billions of tiny organisms, known as coral polyps. It supports a wide diversity of life and was selected as a World Heritage Site in 1981.

Detailed explanation-4: -Coral reefs like the Great Barrier Reef off the coast of Queensland, Australia, support diverse marine populations in unique underwater ecosystems. The Great Barrier Reef, which extends for over 2, 300 kilometers (1, 429 miles) along the northeastern coast of Australia, is home to over 9, 000 known species.

Detailed explanation-5: -Great Barrier Reef, complex of coral reefs, shoals, and islets in the Pacific Ocean off the northeastern coast of Australia that is the longest and largest reef complex in the world.