Please investigate coral reefs, ridges or high parts of the shallower part of the ocean floor near the ocean. It is formed by accumulation like rock of the calcareous (calcium) exoskeleton in coral animals, calcareous red algae and molluscs. Corals growing on the previous generation bones are built on a layer-by-layer basis, coral reefs grow upward at a rate of 1 to 100 cm (0.4 to 40 inches) per year.
In 1998, the President of the United States established Coral Reef Task Force (CRTF) to protect and protect coral reefs. CRTF is responsible for mapping and monitoring coral reefs in the United States, investigating the causes of coral reef degradation, including contamination and overfishing, finding solutions to these problems, promoting conservation and sustainable use of coral reefs. As a key member of the CRTF and in accordance with the 2000 Coral Reef Protection Act, NOAA is responsible for protecting coral reef ecosystems.
Coral reefs are generally classified into four categories: coral reefs, reefs, coral reefs, plaque reefs, atolls. Coral reefs are the most common coral reefs growing near the coastline. Barrier Coral Reef is different from Edge Coral Reef in that it is separated from the coastline by deeper and wider lagoons. Plaque reefs usually grow between islands or shelf lags and barrier reefs. The coral circle forming the atoll forms a protected lagoon in the middle of the ocean, usually around the island that sinks into the sea.
Coral reefs are formed when coral grows in shallow water near the coast of continents or small islands. Most of coral reefs are known as the surrounding coral reefs because they surround the coastline of the nearby land. However, there are some interesting things that happen when coral reefs grow around volcanic islands. For millions of years, as coral continues to grow, volcano gradually sinks towards the outside toward the outside, gradually heading up towards the surface. Over time, lagoons are formed between coral reefs and sinking islands, and coral reefs are formed around the lagoon. Eventually, the volcano was completely submerged and only the coral circle remained. This is called an atoll. The waves may form part of the land by stacking sand and coral debris on the coral that is eventually growing at the atoll. Many of the Marshall Islands are Pacific island systems and home of the Marshall Islands.
Coral reefs are widely distributed in warm shallows. They may work as obstacles along the continent (such as the Great Barrier Reef in Australia), the surrounding islands, and atolls. Of course coral reef is the main organism is coral. Coral is interesting because it has both algae (animal) and animal polyps. Due to malnutrition of coral reef water, corals acquire nutrients through algae through photosynthesis and obtain plankton from the water by extending the tentacles. In addition to corals, animals have several microorganisms, invertebrates, fish, sea urchin, octopus, starfish and others.