form the structure or the rest. When coral reefs are healthy,they keep the ocean environment balanced(平衡).But many things that humans do are making the reefs (36)______.Some reefs are even starting to(37)______.
根据文章第一句“Coral reefs(珊瑚礁) are found in warm ocean(海洋)waters all over the world.”可知,珊瑚礁在世界各地的温暖海洋中发现。答案为In warm ocean waters all over the world. (2)题详解: 问题:珊瑚礁能为全世界数百万人提供什么?根据“As well, they provide(提供)food, jobs and a ...
There are three type coral reefs. fringing reefs,barrier reefs,and atolls. Fringing reefs sit close to the shoreline at the"fringe"of the land. Barrier reefs have a larger lagoon,or area of water. between the reef and the shore. The largest barrier reef...
Coral reefs (珊瑚礁)are found in(31)___ocean(海洋) waters all around the world.They are important because they can keep the sea(32)___.They are formed by tiny(33)___called coral polyps(珊瑚虫).When each coral polyp dies(死),it leaves its skeleton(骨架) behind.New coral polyps g...
The reef structure provides a home for thousands of other forms of ocean life.Some of these are tiny plants and animals that grow and live inside the reefs.Others are bigger sea animals that come to find food and shelter(掩蔽处).Together, all these plants and animals form an ecosystem(生态...
local and national conservation measures in the light of climate change. The report also urged the world to take greater steps to engage coastal communities and stakeholders in protecting their reefs and to build capacity of reef managers to implement necessary changes in reef and fisheries ...
Individual corals and patch reefs can be found in a variety of environments, including those dominated by unsuitable substrate such as sand or mobile rubble1,2. Although prograding into such habitats is possible across millennial time scales (where corals grow, break, and re-grow from the reef...
Coral reefs (珊瑚礁)are found in__1___ocean(海洋) waters all around the world. They are important because they can keep the sea___2__. They are formed by tiny___3__called coral polyps(珊瑚虫). When each coral polyp dies(死), it leaves its skeleton(骨架)behind. New coral polyps...
Over many 5 , these skeletons form the structure or the rest. When coral reefs are healthy, they keep the ocean environment balanced(平衡). But many things that humans do are making the reefs 6 . Some reefs are even starting to 7 . People are taking too many 8 of fish that live ...
Other products, such as Dolostatin 10, isolated from a sea hare found in the Indian Ocean, are under clinical trials for use in the treatment of breast and liver cancers, tumors, and leukemia. Indeed, coral reefs represent an important and as yet largely untapped source of natural products ...