An ecosystem is defined as an ecological community together with its environment, functioning as a unit. To be more ___41__, an ecosystem is a complex set of relationships among the living resources, ___42___, and residents of an area, composed of organisms that work together to remain...
A. The Ecosystem 生態系統 An ecosystem is defined as a complex formed by the living community of different species interacting with one another and with their non-living environment of matter and energy to result in a stable and self-sustainable system. Components of an ecosystem : living commun...
An ecosystem is defined as an ecological community together with its environment, functioning as a unit. To be more {{U}} {{U}} 1 {{/U}} {{/U}}, an ecosystem is a complex set of relationships amongthe living resources, {{U}} {{U}} 2 {{/U}} {{/U}}, and residents of ...
Ecosystem1. The word "ecosystem" is short for ecological (生态的) system. An ecosystem is where living creatures expand within a given area. You can say that an ecosystem is the natural environment where biological organisms (生物) such as plants, animals and humans co-exist in this world....
解析 B。解析:在生态系统中,捕食者有助于控制猎物的数量(helps control the population of the prey),从而维持生态平衡。捕食者不会使猎物灭绝(makes the prey extinct),它对其他物种是有影响的(has no effect on other species错误),也不是只和其他捕食者竞争(only competes with other predators)。
What are the levels of an ecosystem such as ecosystem, community, population, species, and so on? What is the difference between habitats and ecosystems? What is the ecological niche occupied by humans? Explain what an ecosystem is, and name the central roles that producers play in all ecosys...
Define ecosystem. ecosystem synonyms, ecosystem pronunciation, ecosystem translation, English dictionary definition of ecosystem. n. An ecological community together with its environment, functioning as a unit. American Heritage® Dictionary of the Eng
The area or environment where an organism or ecological community normally lives or occur: a marine habitat. 2. The place where a person or thing is most likely to be found. 3. A structure that affords a controlled environment for living in extremely inhospitable locations, such as an under...
In an ecosystem, plants play a crucial role in maintaining ecological balance. Which of the following functions do plants perform? A. producing oxygen B. absorbing carbon dioxide C. providing food and shelter for animals D. all of the above ...
When it comes to the interaction between trophic cascades and biodiversity effects on ecosystem function, it is important to note the different foci by different scientific sub-disciplines. In the fundamental literature, the focus is often not on biodiversity as an insurance to maintain functions in...