Wetlands support diverse ecosystems, offering unique habitats for a wide range of species. 15 What are the types of wetlands? Wetlands include diverse types such as marshes, swamps, bogs, and fens. 13 How do marshes contribute to the environment? Marshes filter pollutants, provide habitats for ...
相关知识点: 试题来源: 解析 C。解析:文中提到 However, wetlands are facing many threats. Human activities such as land reclamation and pollution are destroying wetlands. 湿地面临很多威胁,人类活动如土地开垦和污染正在破坏湿地,所以答案是 C。反馈 收藏 ...
What are the threats to wetlands? A. Urbanization and agriculture only. B. Industrial development only. C. Urbanization, agriculture and industrial development. D. None of the above. 相关知识点: 试题来源: 解析 C。人类活动如城市化、农业和工业发展都对湿地造成威胁,文中有“Human activities such ...
Types of coastal wetlands include:Salt marshes.Freshwater marshes.Seagrass beds.Mangrove swamps.Forested swamps.
8.In such cheerful conversation, the time ___ all too quickly. A. went up B. went down C. went by D. went back 9.It’s ___ of the boy to leave the tap running. A. endless B. homeless C. meaningless D. careless 10.—May I speak...
The term "wetlands" - which at one time people might have thought was an updated term for a swamp - seems to have grown in definition in recent times to mean a wider range of water environments or periodically wet areas in a landscape. Wetlands are now seen as an important part of a ...
题目What are wetlands facing? A. Only human activities. B. Only climate change. C. Human activities and climate change. D. None of the above. 相关知识点: 试题来源: 解析 C。湿地面临着人类活动和气候变化的双重威胁。人类活动包括城市化、农业和工业发展等导致湿地破坏和退化;气候变化如海平面上升...
In many cases, this filtration process removes much of the water's nutrient and pollutant load by the time it leaves a wetland. Some types of wetlands are so good at this filtration function that environmental managers construct similar artificial wetlands to treat storm water and wastewater....
Introduction What are wetlands? Where are the wetlands?Wetlands
In this lesson, we will explore the wetlands. We'll not only learn what a wetland is and where you can find one, but we will also take a look at plants and animals that live in wetlands and how they are important to our world. ...