2. consist of由...组成,由...构成①在于,取决于 consist in②生态系统是由一个区域里相互作用的生物和非生物构成的。An ecosystem consists of the living and non-living things in an are a that interact with one another.③因此,聆听是一种积极的,而不是被动的行为,它包括听、理解和记忆。Listening ...
【题目】4. consist of由...组成;由...构成①___=lie in在于②___与...一致③An ecosystem ___ ___ the living and non-living things in an are a that interact with one another. 生态系统是由一个区域里相互作用的生物和非生物构成的。④Listening is thus an active, not a passive, beha...
“An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment (things like air, water, and mineral soil), interacting as a system. These biotic and abiotic components are regarded as linked together through nutrient cycles and energy flows. As ...
How does an ecosystem（生态系统）work？What makes the populations of different species the way they are？Why are there so many flies and so few wolves？To find an answer，scientists have built mathematical models of food webs，noting who eats whom and how much each one eats. 一个生态系统是...
How does an ecosystem(生态系统)work?What makes the populations of different species the way they are?Why are there so many flies and so few wolves?To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one eats. With such models...
How does an ecosystem(生态系统) work? What makes the populations of different species the way they are? Why are there so many flies and so few wolves?To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one eats.With such mode...
【题目】 How does an ecosystem(生态系统)wor k? What makes th e populations of different s pecies th e way they are? Why ar e ther e so ma ny flies and so few wolves? T o find an ans wer,scientists hav e built mathematical models of food webs, noting who eats whom and how ...
Ecosystems are natural habitats where organisms live. Ecosystems are important because they support a wide variety of life as well as provide products that humans need, such as food, water and medicine. Answer and Explanation:1 The basic components of an ecosystem are the biotic and abiotic facto...
How does an ecosystem(生态系统)work? What makes the populations of different species the way they are? Why are there so many flies and so few wolves? To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one eats. With such ...
How does an ecosystem(生态系统) work? What makes the populations of different species the way they are? Why are there so many flies and so few wolves? To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one eats. With such ...