Through the activities of small animals D. Through the secretion of coral polyps 相关知识点: 试题来源: 解析 D。珊瑚礁是由珊瑚虫分泌的物质形成的,选项 D 符合。选项 A 海草的生长与珊瑚礁的形成无关;选项 B 沙子的堆积不是珊瑚礁形成的主要方式;选项 C 小动物的活动不是珊瑚礁形成的关键因素。
Diving in the ocean,marine biologist Erika Woolsey has seen how coral reefs (珊瑚礁) are being damaged by climate change.It has made her decide to find a way to share her experience —including those who can't easily explore the ocean.Through her non-profit,The Hydrous,Woolsey is using ...
. The situation of coral reefs. . The connection with sea life. . The way to protect the ocean.4. What does Erika Woolsey hope to do in the future? . To bring more fun during the lockdown. . To train talents for environment protection. . To help people learn more about the ocean....
Why are coral reefs ecologically important? How are coral reefs affected by ocean acidification? How do parrot fish help coral reefs? How do boats affect coral reefs? How do coral reefs work? How do coral reefs protect islands? How do coral reefs support biodiversity?
In conclusion, protecting the marine environment is everyone's responsibility. By reducing our use of single-use plastics, reducing our carbon footprint, and supporting sustainable fishing practices, we can help to ensure that the oceans remain healthy and vibrant for generations to come....
and enables the varying life forms we see. One particularly diverse ecosystem is found underwater, the importance of which can only be grasped in knowing that it houses25% of all marine life, while occupying less than2% of the ocean floor.These sub-aquatic megacities are called Coral Reefs....
Coral reefs, robots, and restoration TheGreat Barrier Reef(GBR) is the world’s largest and perhaps most famous reef; it’s also protected by severallawsthat govern human activity in the area. Despite this, theAustralian Institute of Marine Sciencefound that, whilst many parts of the reef are...
“Ironically, the United States spends lots of money on monitoring coral reefs, but doesn’t do much to protect them,” says Jackson. “Our strategy seems to be watching them till they die.” In late August the U.S. National Oceanographic and Atmospheric Administration took a first step tow...
Mr. Green studies coral reefs (珊瑚) in the Pacific Ocean. A coral reef is like a big underwater t___ (79). Thousands of animals and plants live there. They compete for food and space there. As a result, the beautiful coral reefs get i___ (80) easily. Mr....
Somesay10%,somesay30%.Youdecide:howmuchofyourheartdoyouwanttoprotect?Whateveritis,___isnotenough.Mywishisabigwish,butifwecanmakeithappen,itcantrulychangetheworld,andhelpensurethesurvivalofwhatactuallyis—asitturnsout—___;thatwouldbeus.Forthechildrenoftoday,___:asneveragain,nowisthetime. 参考答...