根据第一段中 的“90 percent of Earth's coral is at risk"可知,地球上 90%的珊瑚处于危险之中。 故填 Ninety percent。 2. gets too hot 【 】细节 解题。 根 第二个框中的 “But when the ocean water gets too hot, the algae produce too much oxygen(氧气)"可知,当海水变得太 热的时候,海藻...
Wooldridge, S.A., Is the coral-algae symbiosis really 'mutually beneficial' for the partners? Bioessays, 2010. 32(7): p. 615-625.Wooldridge, S.A., 2010. Is the coral‐algae symbiosis really `mutually beneficial'for the partners? Bioessays 32, 615-625....
The algae get their food from the sun. Because sunlight can only make a way into shallow water, the algae and corals live in shallow water. This is where coral reefs generally form.Coral reefs exist all around the world. The biggest one is called the Great Barrier Reef. The Great ...
Waters have been so warm in recent years that stressed corals - which are the backbone of the reef - expelled the colourful, symbiotic algae that live inside them, hence the term "bleaching". Image:Stressed coral expels the colourful algae that lives inside and so turns white in...
Wooldridge SA ( 2012 ) Breakdown of the coral-algae symbiosis: towards formalising a linkage between warm-water bleaching thresholds and the growth rate of the intracellular zooxanthellae . Biogeosciences Discussions , 9 , 8111 – 8139 .Wooldridge, S.A., 2013. Breakdown of the coral-algae ...
The algae uses some of this light to make food for the coral.(健康的未白化的珊瑚依靠藻类吸收阳光。藻类利用一些光线为珊瑚提供食物)”可知,这里讲的是藻类对珊瑚的作用,划线单词It指代的上文提到的The algae。故选B项。【小题4】主旨大意题。文章主要讲述了珊瑚的“彩色白化”现象及为什么会发生这种现象。
8ARC Centre of Excellence for Coral Reef Studies, The University of Queensland, St Lucia, Queensland, Australia and 9Global Change Institute and ARC Centre of Excellence for Coral Reef Studies, The University of Queensland, St Lucia, Queensland, Australia Dinoflagellates from the genus Symbiodinium ...
根据前文Coralreefsaretherainforestsoftheocean.Theyexistonvastscalesandareequallyimportanthavensofbiodiversity.(珊瑚礁是海洋中的热带雨林。它们规模庞大,同样是生物多样性的重要避风港。)可知,此处是讲珊瑚礁是海洋生物多样性的重要避风港,所以C.Andtheyhostaquarterofmarinespecies.(它们是四分之一海洋物种的家园。)...
coralline (ˈkɒrəˌlaɪn) adj 1.(Zoology) Also:coralloidof, relating to, or resembling coral 2.(Colours) of the colour of coral n 3.(Plants) any of various red algae impregnated with calcium carbonate, esp any of the genusCorallina ...
Such conditions often were cited in the early literature to explain the marginal nature of eastern Pacific coral reef development (e.g., Darwin, 1842; Dana, 1843). Beginning in the 1970s, with an exponential increase in tourism and the requisite supporting infrastructure, additional human-related...