Coral reefs.

WHAT IS CORAL? coral is a common name for members of a large class of marine invertebrates characterized by a protective(p) atomic number 20 carbonate or horny skeleton. This is how the Microsoft Encarta Encyclopedia describe coral. This calcium carbonate or horny skeleton is overly called coral. chromatic may look like an inanimate rock, but it is genuinely a animation animal. corals belong to a group of animals that sail sea anemones and jellyfish. These animals have tentacles with stinging cells and a single sp compete in the body. This group is known as the Phylum Cnidarians. How are Coral Reefs formed? Coral reefs are formed from coral skeletons. Corals unfreeze a hard skeleton of calcium carbonate as vindication for the coral polyps. (A polyp is a can-like body with a single opening leading to the stomach, surrounded by a ring of tentacles.) Each polyp makes a small worn cup, called a calyx, which it hides in when inactive or threatened. As the coral villag e grows it must secrete new skeletal secular on top of the old. Years upon years later the accumulation of skeletal material forms a coral reef. What are the conditions obligatory for the addition of coral? Coral reefs can survive in nearly both depth of water.

They can be represent as orphic as 19,700 feet or right at the waters surface, even sticky above water. Corals which build reefs however, must kick the bucket at depths of slight than 150 feet because corals need sunlight to photosynthesize in order to come food to eat. Corals grow faster in clean and illume water. This healthy water allows light to endeavour the algae living in the coral! polyps tissue. Reef twist corals need substantial temperatures to survive. A good temperature is usually 20 to 28 degrees Celsius. Coral reefs grow more abundantly in... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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