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。
Baker, James, "What Do Ecosystem Management and the Current Budget Mean for Federally Supported Environmental Research," Ecological Applications, 6(3), 1996, pp. 712-715.Baker, D. J. 1996. What do ecosystem management and the current budget mean for federally supported environmental research?
The forest near the river is important for the ecosystem. What does "ecosystem" mean? A. a group of animals B. a place with water C. the environment and all living things D. a kind of plant 相关知识点: 试题来源: 解析 C。“ecosystem”表示“生态系统”,即环境和所有生物,所以选 C。
The Ecosystem Approach What does it mean in practice ?
1. What does the man plan to do? A. Look for a job. B. Move to a new place. C. Rearrange the furniture. 2. What are the speakers talking about? A. A new book. B. A morning paper. C. An African teacher. 3. How does the woman probably feel now?
What is an ecosystem? Describe the biotic and abiotic parts you may find in an ocean ecosystem. How do they interact with each other? What are the abiotic and biotic factors in an ecosystem? ( two example of each) What is the difference between a population and an ecosystem?
So the beavers were hunted a lot, overhunted—they were almost extinct by the 1800s. So…that meant fewer wetlands—less standing water.FEMALE PROFESSOR: And what does that mean for the ecosystem? Kate.FEMALE STUDENT: Well if there's less standing water, then the ecosystem can't support ...
Humanitarian logistics is not always restricted to the movement of relief materials and aid workers. It may also involve activities such as helping a society reclaim its ecosystem through the planting of trees, restoration of fauna, etc. Some of the other activities that are undertaken by such or...
The ecosystem approach seeks to describe the components of this system, the pathways through which energy and nutrients move, and the processes that govern that movement. The goal is a better understanding of the role or effect of each component (abiotic or biotic) within the system. Theoreric...
Now environmental protection is more pressing than ever before. As we know,massive destruction of environment has brought about negative effects and evenposes a great threat to mans existence. Indifference to these problems willmean mitting suicide. Therefore,effective measures should be taken and laws...