Managing sustainability of ES use requires link- ing services to the parts of ecosystems supplying them. We specified marine service providing units (SPUs) as plausible combinations of a biotic group (e.g., bacteria, seabirds) with an associated major habitat (e.g., sublittoral sediment). We...
C. Reduced populations and even extinction of some marine organisms. D. Increased fish production. 相关知识点: 试题来源: 解析 C。解析:文章提到污染的水会对鱼类、贝类和其他海洋生物造成伤害,导致数量减少,在某些情况下甚至灭绝。A 选项增加生物多样性错误;B 选项改善水质错误;D 选项增加鱼类产量错误。
What should we do to protect marine ecosystems? A. Build more factories near the coast. B. Ban all fishing activities. C. Educate people about marine protection. D. Ignore the importance of the ocean. 相关知识点: 试题来源: 解析 C。教育人们有关海洋保护的知识可以保护海洋生态系统,A 项在...
What are the 3 freshwater ecosystems and the 3 marine ecosystems? What is an antonym for ecosystem? What are the main autotrophs in terrestrial ecosystems? What are the classifications of animals? What are the classification groups in taxonomy? Which types of species tend to dominate river ecosy...
The most complex ecosystems on the planet, marine ecosystems depend on a relatively stable set of conditions like salinity and temperature as well as the availability of sunlight and nutrients. Marine ecosystems contain, in general, many more trophic levels than terrestrial ecosystems....
They are home to lots of birds, fish and other marine life. So when you propose to construct a barrage, you have lots of issues to consider. For example, it would change the existing water levels in the estuary. Since a lot of water is getting held up by the barrage, the incoming ...
What can we do to maintain the balance of marine ecosystems? A. Overuse fertilizers. B. Limit fishing quotas. C. Release more greenhouse gases. D. Disrupt marine food chains. 相关知识点: 试题来源: 解析 B。限制捕捞配额可以维持海洋生态系统的平衡,A 项过度使用化肥会导致水体富营养化破坏海洋...
百度试题 结果1 题目What is the impact of overfishing on marine ecosystems?相关知识点: 试题来源: 解析 答案: It disrupts the food chain.反馈 收藏
The sea, the great unifier, is man’s only hope. Now, as never before, the old phrase has a literal meaning: we are all in the same boat. ~ Jacques-Yves Cousteau Jacques Cousteau, a French marine biologist and conservationist, was deeply interested in aquatic life. He also worked as ...
Tearing down forests to make way for biofuel plantations is bad for the local ecosystems and wider atmosphere. Those challenges have driven a lot of interest in the production of biofuels from materials that would otherwise go to waste. That could be residual materials from agriculture and food ...