a community of living things and their environment D. a man-made structure 相关知识点: 试题来源: 解析 C。“ecosystem”意为生态系统,指的是生物群落及其环境,选项 A“a single plant”(一株植物)、B“a group of animals”(一群动物)、D“a man-made structure”(人造结构)均不符合。反馈 收藏 ...
2. What does the word “ecosystem” mean? A. A group of animals. B. A type of plant. C. A community of living things and their environment 相关知识点: 试题来源: 解析 C “Ecosystem”指的是一个由生物群落和它们的环境组成的系统,包括植物、动物以及它们周围的非生物因素,如水、空气和土壤。
③Plants make up the biggest group of biological creatures within an ecosystem, and that’s because they are the natural food producers for everyone. ④In order for us to exist, we need to grow and care about other organisms. ⑤To preserve our ecosystems, we should stop using too much ene...
共用题干Ecosystem1. The word “ecosystem” is short for ecological(生态的)system. An ecosystem is where pving 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...
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、...
托福备考托福阅读34套TPO样题+解析+译文19--2 The Roman Army's Impact on Britain 托福考试 复习
In very general terms, “biopersity” refers to the number of plant and animal species that can be found in a particular habitat or ecosystem. This is apparently a very simple concept, but the simppcity of it bepes its significance. A better popular understanding of the real meaning of ...
5. get hold of 6. appealed to 7. leaving ..behind 8. focus on EX. 6 Sentence structure . even though it is important of the students to have a deep understanding of the texts, it doesn’t make any sense to read texts word for word from the beginning to the end ...
The world is using clean energy. It1(specific) refers to energy produced from natural resources without creating environmental debt. It is hoped that using this type of energy might reduce greenhouse gas emission,2(make) a safer planet for all inhabitants. ...
It covers every part of a living creature's ecosystem that affects(影响) its ability to live. Ecology considers how a living thing reacts to climate and soil conditions. It also studies how much clean water is available (可用的) and the amount of natural resources. By learning about how ...