cold water and darkness C. low salinity and high temperature D. high salinity and low temperature 相关知识点: 试题来源: 解析 A。珊瑚礁的形成主要与温暖的水和阳光有关。温暖的水(warm water)和阳光(sunlight)为珊瑚的生长提供了适宜的环境。冷水和黑暗(cold water and darkness)、低盐度和高温(low ...
CORAL reef conservationPRECAUTIONARY principleVALUES (Ethics)ECOSYSTEMSWarm-water coral reefs are facing unprecedented Anthropogenic driven threats to their continued existence as biodiverse, functional ecosystems upon which hundreds of millions of people rely. Determining the tipping point thresholds...
Human activities have increased the range, intensity, and frequency of disturbance to reefs. Threats such as overfishing and pollution are bei... MD Spalding,BE Brown 被引量: 54发表: 2015年 Cold-Water Coral Reefs Synonyms Deep-water coral reefs Definition Cold-water coral reef. Qualitative term...
根据上文“Another threat to reefs is harder to control. It is the rising water temperatures. Water that is too warm causes coral to get “bleached”or lose their color. Then they die. Some scientists think that global warming may be causing ocean waters to warm up quickly. (珊瑚礁面临的...
Sharm Is Red Hot; Coral Reefs and Warm Water Make the Red Sea a Great Spot to Learn to Scuba Dive or SnorkelByline: Liz Fullick reporters@dailyrecord.co.ukDaily Record (Glasgow, Scotland)
Problems Coral Reefs Are Facing D. Why Coral Reefs Are Important 相关知识点: 试题来源: 解析 1. D 细节理解题。根据文章第一句“Coral reefs are found in warm sea water all around the world.”可知,在温暖的海 域能发现珊瑚礁。故选D。 2.B 细节理解题。根据第一段的四个important可以知道,...
The best-known examples of these sediments are coral reefs and white beaches made up of calcareous (CaCO 3 ) sand grains, typically seen in tropical environments. Figure C29 Global distribution of modern carbonate sediments. The two case studies discussed in the text are also located (after ...
There are two t2.of coral, hard coral and soft coral. Hard corals have hard limestone skeleton(石灰岩构架)which form the basis of coral reefs. Soft corals do not build reefs. Coral reefs g3.in shallow, warm water, usually n4.the land, and mostly in the tropics(热带). Coral prefers ...
Coral reefs(珊瑚礁) are found in warm sea water all around the world.Coral reefs are important because they are home to some sea plants and animals.They are also important because they help keep the sea clean. And they are importantto protect(保护) coastlines(海岸线) from storms and erosio...
The presence of a sponge loop in two vastly different reef environments suggests it is a ubiquitous feature of reef ecosystems contributing to the high biogeochemical cycling that may enable coral reefs to thrive in nutrient-limited (warm-water) and energy-limited (cold-water) environments....