Web21 jul. 2016 · describe coral reefs and mangrove swamps and the conditions required for their development. •reef-building corals cannot grow anywhere: •although corals are … WebDescribe the conditions required for the development of coral reefs. Describe fringing and barrier reefs and atolls. A study should be made of the following coastal landforms: Cliffs, wave-cut platforms, caves, arches, stacks, bay and headland coastlines, beaches, spits and bars, coastal sand dunes and marsh.

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WebCorals are generally found at depths of less than 25m where sunlight can penetrate. The water must also be clear and clean to allow for optimum photosynthesis to occur. … Web9 dec. 2016 · Coral reefs are among the most biologically rich ecosystems on Earth. They are also one of the most threatened. They have very high levels of biodiversity (a large … brass stencils home depot

IGCSE Geography: Marine Processes: Coral Reefs - SlideShare

WebThreats to coral reefs - Mr Carter's IGCSE Geography Oceans ‎ > ‎ Threats to coral reefs Key threats to coral reefs fishermen throw dynamite to the sea boats damage the corals with... WebThreats to Coral Reefs. Tourism is the biggest threat globally and locally to coral reefs. 58% of all coral reefs are at threat from human activity. Any contact with the human body is likely to kill coral immediately around the point of contact. Propellers and anchors directly damaging corals from boat tours. brass solder cleaner