There are three different types of ecosystems: natural ecosystems, man-made ecosystems, and micro-ecosystems. This article describes the characteristics of an ecosystem, subcategories for each type of ecosystem, and examples with illustrations.
the density of life in forest ecosystems is very high. Any small change in the ecosystem can affect the whole balance and collapse the ecosystem. You can see wonderful diversity in the fauna of these ecosystems too. They are
结果1 题目 There are many different kinds of animals and plants in a forest ecosystem. “ecosystem” means ___. A. 生态系统 B. 生态平衡 C. 生态环境 D. 生态文明 相关知识点: 试题来源: 解析 A。本题考查对词汇“ecosystem”的理解,“ecosystem”的中文意思是“生态系统”。 反馈 收藏 ...
1. Little by little, these different kinds of life got used to one another and formed their own ecosystem. 2. Tu Youyou discovered a novel method to extract the useful substance. 3. Our young subjects comprehended the questions and knew exactly what was asked of them. 相关知识点: 试题...
A. ecosystem B. community C. population D. species 相关知识点: 试题来源: 解析 A。本题主要考查生态系统相关词汇。A 选项“ecosystem”意为生态系统,符合题意;B 选项“community”社区;C 选项“population”人口;D 选项“species”物种,均与题意不符。反馈...
There are many different kinds of animals in the ecosystem. Which one is NOT a carnivore? A. Lion B. Deer C. Tiger D. Wolf 相关知识点: 试题来源: 解析 B。本题考查生态系统中生物的食性。狮子、老虎、狼都是食肉动物,而鹿是食草动物。
There are many different kinds of animals in an ecosystem. Some animals are predators and some are prey. A lion is a predator. What is the relationship between a lion and a zebra? A. competitors B. parasites and hosts C. predator and prey D. symbiotic partners 相关知识点: 试题来源:...
In a balanced ecosystem, there are many different kinds of plants and animals. What is the relationship between them? A. They compete with each other. B. They help each other. C. They ignore each other. D. They harm E. ach other. ...
Little by little, these different kinds of life got used to one another and formed their own ecosystem.2. Travel promotes understanding, expands our minds, makes us better people, and boosts local economies and communities, but the rapid growth of travel has led to overtourism in certain ...
There are many different kinds of animals in the forest. This is an example of ___. A. ecosystem B. biodiversity C. pollution D. desertification 相关知识点: 试题来源: 解析 B。本题考查生态相关词汇。A 选项“ecosystem”是生态系统;B 选项“biodiversity”是生物多样性,森林中有很多不同种类的动物...