C. They break down organic matter. D. They filter out pollutants and sediments. 相关知识点: 试题来源: 解析 A。原因:文中提到“Plants in lake ecosystems include submerged plants, floating plants, and emergent plants. These plants provide food and shelter for many animals.”。 反馈 收藏 ...
解析 B。解析:文中提到“Aquatic plants play a crucial role in maintaining the balance of the ecosystem. They provide food and shelter for fish, insects, and other organisms.”,水生植物在维持生态系统平衡中起着关键作用,为鱼、昆虫和其他生物提供食物和庇护所。
What role do aquifers play in the water cycle? How does climate change affect terrestrial ecosystems? What ecological goods and services does the atmosphere provide? What role does microbial antagonism play in nature? How is math used in environmental science?
1Chapter 3Ecosystems: What Are They and How Do They Work1.List three ways you could apply Concept 3-4B and Concept 3-5 to making your lifestyle more environmentally sustainable.Answers may vary, but may include adopting a vegetarian diet, eating from lower trophic levels (especially in the ...
What are the dominant plants in grassland ecosystems? A. Trees. B. Wildflowers. C. Grasses. D. Shrubs. 相关知识点: 试题来源: 解析 C。解析:文章中明确提到“Grasses are the dominant vegetation.”,即草是草原生态系统中的主要植被。反馈 收藏 ...
百度试题 结果1 题目What are the dominant plants in grassland ecosystems? A. Trees B. Shrubs C. Grasses D. Wildflowers 相关知识点: 试题来源: 解析 C。原因:文章中明确提到“The grasses are the dominant plants”。反馈 收藏
Nature is made up of hydro systems that yield water. What role does water play in nature?Nature:Nature is a term referred to as a natural world or environment of living things (biotic components) and non-living things (abiotic components). Homo sapiens, trees, flowers...
【推荐1】China has made great improvements in environmental protection during the past 70 years.1Each species on Earth has a role to play in the ecosystem. In recent decades, a series of wildlife protection movements have been carried out by the central government.2The giant panda and the cre...
The effects of disturbances on an ecosystem such as flooding or increasing drought have been difficult to predict in the past. UFZ researchers have demonstrated the complexity with which even simple model ecosystems respond to disturbances and have uncovered underlying mechanisms that may play a role ...
Is there a benefit to having more than one type of organism in an ecosystem? What are saprotrophic decomposers that assist in the recycling of nutrients in ecosystems? (a) Algae (b) Viruses (c) Fungi (d) Plants (e) Protozoans. In an ecosystem, what is the role of phytop...