A. Plants B. Animals C. Decomposers D. All of the above 相关知识点: 试题来源: 解析 D。解析:植物通过光合作用固定太阳能,是能量的最初来源;动物是消费者,依赖植物获取能量;分解者能将动植物遗体等分解,释放出能量和物质供生态系统循环利用,所以以上三者都是生态系统能量流动中重要的部分。
Consider the energy flow in an ecosystem. The sun provides energy to plants. When a rabbit eats the plants, only a part of the plant's energy is transferred to the rabbit. Why? A. Some of the plant's energy is used for the plant's growth B. The rabbit cannot digest all the plant...
The following is a simple model of energy flow in an ecosystem: Sun - Algae - Small fish - Big fish. If the amount of energy in the small fish is 100 units, approximately how many units of energy does the sun provide at the beginning? (The transfer efficiency between each level is ...
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In the energy flow of an ecosystem, which of the following statements is correct? A. Energy can be recycled within the ecosystem B. Energy is transferred from consumers to producers C. Energy is lost as it moves through the trophic levels D. All E. nergy is stored in the top - level ...
A. By directly providing heat energy to other organisms B. Through photosynthesis, converting solar energy into chemical energy and passing it on in the food chain C. By consuming the energy of other organisms D. By blocking the E. nergy transfer between different trophic levels ...
Which of the following is a major factor affecting energy flow in an ecosystem? A. 料特料特The color of organisms料特料特 B. 民金命路论开状整己行山省而争民金命路论开状整己行山省而争The age of organisms民金命路论开状整己行山省而争民金命路论开状整己行山省而争 C. 小重听代目...
Energy Flow in an Ecosystem - Environment DynamicsShanky Bhat
系统标签: energy ecosystem flow 加利福尼亚 流经 california EnergyFlowThroughanEcosystemFoodChains,FoodWebs,EnergyPyramids•BeginswiththeSUN•Photosynthesis6CO2+6H2O+sunlight&chlorophyll C6H12O6+6O2•Thechemicalreactionbywhichgreenplantsusewaterandcarbondioxideandlightfromthesuntomakeglucose.•ENERGYisstored...
The flow of energy in an ecosystem is___. A. 员活使格术须力温样团必水近个眼资国得员活使格术须力温样团必水近个眼资国得one-way员活使格术须力温样团必水近个眼资国得员活使格术须力温样团必水近个眼资国得 B. 点思然派转样特除百济因型车切约点思然派转样特除百济因型车切约two-...