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)___.People are taking too many(38)___of fish that live near reefs.If this goes...
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...
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 ...
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...
Coral ReefsDirections: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are ...
Coral reefs support immense biodiversity and provide important ecosystem services to many millions of people. Yet reefs are degrading rapidly in response to numerous anthropogenic drivers. In the coming centuries, reefs will run the gauntlet of climate c
根据这个理论,珊瑚向上生长,依次成为fringing reefs, barrier reefs, and atolls Like mangrove swamps, coral reefs are extremely important habitats. Their diversity of coral genera is greatest in the warm waters of the Indian Ocean and the western Pacific. Indeed, they have been called the marine vers...
35.D 名词辨析.A天;B周;C月;D年;根据后面these skeletons form the structure or the rest这些骨架构成了结构或其他部分,应该是得数年,故答案是D.36.D 形容词辨析.A健康的;B强壮的;C大的;D病的;根据But many things that humans do are making the reefs ,but转折,和下句珊瑚礁死亡,这里应该是但是...
Coral reefs, found only in warm, shallow waters, are made up of groups of tiny animals called coral. When coral die, they leave behind hard skeletons(骨架) that build up and form reefs. As new coral grow on top, the reefs grow bigger. 1 Some look like boats, while others are shape...
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...