Marine Life Image Gallery Coral reefs, the rain forests of the sea, support a wide variety of marine life. See more pictures of marine life. Altrendo/Getty Images As you duck beneath the water's surface, your senses click into overdrive. To your right, a bright orange clown fish ...
A. Through the growth of seaweed B. Through the accumulation of sand C. 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...
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 ...
( )9. How do people living near the coral reefs make money? A. By serving the visitors. B. By teaching to swim. C. By protecting the coral reefs. D. By selling the coral reefs. 相关知识点: 试题来源: 解析 最终答案: 居住在珊瑚礁附近的人们通过为游客提供服务来赚钱,例如住宿、餐饮...
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 ...
The climate is becoming hotter. How will it influence the coral reefs? A. They will grow larger B. They may bleach and die C. They will become more colorful D. They will move to deeper water 相关知识点: 试题来源: 解析 B。解析:气候变得更热,对于珊瑚礁来说,它们可能会白化然后死亡。A...
Reefs are centers of biodiversity, where you'll find many types of fish, invertebrates and other marine life. But did you know that coral reefs are also alive? What Are Coral Reefs? Before learning how reefs form, it's helpful to define a reef. Acoral reef is made up of animals called...
If the temperature of the water___(go up) too, the small animals and plants that live in the water start to die. So, the water___(not get) enough food, and then it will go up into the air. If the coral is___ (go) different kinds of fish___ (be) in danger of dying ...
How many coral reefs will be left by the year 2030? A. One third. B. 20 percent. C. 40 percent. D. 60 percent. 相关知识点: 试题来源: 解析 C 答案:C 解析:推理判断题。从倒数第三段最后一句可知,到2030年60%的珊瑚礁会消失,因此只有40%的能够存活下来。反馈 收藏 ...
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