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 ...
The formation of coral reefs is mainly due to___. A. volcanic eruptions B. activities of marine organisms C. water erosion D. earthquakes 相关知识点: 试题来源: 解析 B。解析:珊瑚礁主要是由海洋生物的活动形成的。选项 A 火山喷发不是珊瑚礁的形成原因。选项 C 水蚀不是珊瑚礁的形成原因。选项...
The formation of coral reefs is a unique natural phenomenon. What is the main factor in the formation of coral reefs? A. Volcanic activity B. Coral polyps building calcium carbonate structures C. Earthquakes D. Hurricanes 相关知识点:
The formation of coral reefs is related to___. A. volcanic activities B. ocean currents C. low temperature D. lack of sunlight 相关知识点: 试题来源: 解析 B。解析:珊瑚礁的形成与洋流有关。选项 A 火山活动不是主要原因;选项 C 低温不利于珊瑚礁形成;选项 D 缺乏阳光也不是珊瑚礁形成的原因。...
J. S. Gardiner giving a concise account of his theory of coral reefs. A more extended paper by him on the same subject appeared in the Geographical Journal for 1902, and was followed last year by one by Mr. G眉nther on erosion on the west coast of Italy; the latter author proves, ...
In conclusion, the secrets of the ocean coral reefs are many and varied, from their formation to their incredible biodiversity and the threats that they face. Despite the challenges that these ecosystems face, there is hope for their preservation and protection. By working together, we can ensure...
The formation of coral reefs is mainly due to ___. A. the activities of coral polyps B. the movement of the plates C. the heat of the sun D. the rotation of the E. arth 相关知识点: 试题来源: 解析 A。解析:珊瑚礁的形成主要是由于珊瑚虫的活动。选项 B 板块运动不是主要原因;选项 C...
itleaves behind its shell. T hen young polyps make their homes on top of it"(当一个珊瑚虫死后,它会留下它的壳,然后小的珊瑚虫会在上面建造它的家)可知该空应该它们的死亡之后,空前是after their,此处填入一个名词,death,名词,死亡2.【答案】importance【解析】由第二段第一句"Coral reefs are importan...
Tiny animals called coral polyps (珊瑚虫) are responsible for the formation of coral reefs. The coral polyps attach to rocks or other hard surfaces and continue to grow throughout their lives. When they die, they harden. Then new coral polyps grow on top of them. This makes the reef ...
根据第二段中“But there remain a lot of questions around their capacity to adapt to sea level rise.(但它们适应海平面上升的能力仍然存在很多问题)”和第三段中“In 2021, a team led by Wollongong environmental scientist Sarah Hamylton visited the Howick Islands to do a related research.(2021 年...