CORAL REEFS ← Coral reefs are living things made of coral polyps. Coral reefs are large strips of wave-resistant coral rocks built up by carbonate organisms lying close to the surface of the sea and even sometimes rising above the sea level. In the Caribbean‚ there are generally three types of coral reefs: ← Barrier reefs are to be found parallel to the coast and are usually separated by a shallow but wide area of water called a lagoon. Belize has one of the second largest barrier
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I. Attention Getter Coral reefs are the most diverse of all marine ecosystems. They teem with life‚ with perhaps one quarter of all ocean species depending on reefs for food and shelter. II. Credibility Statement Coral reefs are also very important to people. The value of coral reefs has been estimated at 30 billion U.S. dollars and perhaps as much as 172 billion U.S. dollars each year‚ providing food‚ protection of shorelines‚ jobs based on tourism‚ and even medicines (Knowlton‚ 2015). III. Relevance
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Current and Future Status of Coral Reefs in Malaysia Abstract: Coral reefs‚ also known as the rainforest of ocean‚ are the most productive and biologically rich ecosystem on earth (McAllister‚ 1995). Coral reefs are an important source of food and income to millions of people that are living near coast (Burke‚ et al.‚ 2002). There are about 540 species of hard corals that have been identified in Malaysia in total and there are more than 90% of the country’s reefs are situated off the coast of
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What are Coral Reefs? Coral reefs are reefs consisted of coral consolidated into limestone. They are made of thin layers of calcium carbonate. Stony corals‚ or scleractinians‚ are the corals primarily responsible for laying the foundations of‚ and building up‚ reef structures. Immense reef structures are formed when each individual stony coral organism‚ or polyp‚ secretes a skeleton of calcium carbonate. How are corals classified? Corals are classified as animals although they may resemble plants
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decreased drastically. Coral reefs are home to more species than all other marine environments‚ and many other species rely on the coral reefs for their own survival. Today coral reefs face multiple threats such as pollution‚ unsuitable fishing practices‚ global climate change‚ and other human activities. If humans don’t take action to conserve and improve the conditions of the oceans the coral reefs will suffer. There are many factors that contribute to the death of coral reefs. One of the major
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Coral reefs are a highly complex and diverse habitat‚ supporting a wide array of marine species. These particular structures also play an important role in the global economy through their involvement in different industries‚ especially fishing and tourism. However‚ over the past several decades‚ the influx of anthropogenic carbon dioxide (CO₂) as a result of mass fossil fuel combustion has resulted in the global degradation of these economically and ecologically crucial habitats. The key process
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Coral Reefs Last week I started to work on my research about coral reefs‚ and I realized how important they are. Coral reefs are the most various and beautiful of all nautical habitats. However‚ it’s colorful plants and there are three different kinds of coral reefs. In my opinion‚ I think coral reefs should be preserved instead of being victim by tourists for their own benefits. They will inevitably demolish coral reefs. In this essay I will mention two things; facts about coral reefs and why
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homepage: www.intl.elsevierhealth.com/journals/jden Review The bleaching of teeth: A review of the literature Andrew Joiner * Unilever Oral Care‚ Quarry Road East‚ Bebington‚ Wirral‚ CH63 3JW‚ UK article info Article history: Received 15 December 2005 Accepted 16 February 2006 abstract Objectives: To review current knowledge of tooth whitening with respect to external bleaching methods. Data: The scope is the external bleaching of vital teeth and focuses on mechanisms; in vivo and in vitro
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Coral Reefs Review of the Literature What are Coral Reefs? Coral reefs are said to be the foundation for many marine species‚ and are a crucial support for human life. The coral reef ecosystem is an a diverse collection of species that interact with each other and the physical environment. Coral reefs are the homes of many species including crabs‚ shrimp‚ oysters‚ and clams‚ foods eaten by humans on a daily basis. Coral reefs are among the most diverse and biologically complex ecosystems
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Coral reefs are one of the world’s hidden treasures. In a coral reef‚ you can find anything from plants to certain types of animals. Some of the coral that you might see can be dangerous and fatal to humans. While some coral reefs are dangerous‚ others aren’t. There are a lot of things in a coral reef and many topics worth being discussed‚ but only three topics will be touched on throughout this paper. The first topic is the food web within the coral reefs; the second topic being discussed will be
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