A. Plants eat animals. B. Animals eat plants. C. They have no relationship. D. They compete with E. ach other. 相关知识点: 试题来源: 解析 B。在生态系统中,动物吃植物。植物不能吃动物,它们之间不是没有关系,也不完全是竞争关系。本题考查生态系统中动植物的关系。反馈...
In an ecosystem, plants and animals depend on each other. Plants depend on animals for ___. A. spreading their pollen B. eating their fruits C. destroying their leaves D. cutting down their branches 相关知识点: 试题来源: 解析 A。植物依赖动物传播花粉。选项 B“eating their fruits”有时对...
Tajikistan, a landlocked country, is one of the world's centers of origin of cultivated plants and has a special role in the conservation of mountain biodiversity. The richness of biodiversity shows up at the genetic, species, population, and ecosystem levels. There are many relic and endemic ...
Plants and animals need each other to survive in an ecosystem. They are also the two life forms in an ecosystem–and without life, there is no ecosystem. Plants and animals need each other to survive inan ecosystem. They are also the two life forms in an ecosystem–and without life, the...
A community of organisms, other natural resources, and their influence on each other is called an ecosystem. The plants and animals existing in an ecosystem are those most adapted to that particular environment. Changing or using natural resources will affect the entire ecosystem, since an ...
A. Plants need animals to give them sunlight. B. Plants need animals to make oxygen. C. Plants need animals to spread their seeds. D. Plants need animals to water them. 相关知识点: 试题来源: 解析 C。动物可以帮助植物传播种子。选项 A 阳光是由太阳提供的,不是动物。选项 B 植物自己制造氧...
Plants and animals in the ecosystem ___. A. compete with each other B. have the same needs C. don't interact D. are not related 相关知识点: 试题来源: 解析 A。生态系统中的植物和动物相互竞争。选项 B,它们有不同的需求。选项 C,它们会相互作用。选项 D,它们有关系。
英文版 Plants and Animals Plants and animals are two essential components of our ecosystem. They coexist and interact with each other in a complex web of life, maintaining the balance of nature. Plants are the foundation of the food chain. They absorb sunlight, water, and carbon dioxide from...
series of clear fiberglass tanks connected to each other. Then he went around to local ponds and streams and brought back some plants and animals. He placed them in the tanks and waited. Little by little, these different kinds of life got used to one another and formed their own ecosystem...
The global ecosystem depends on both plants and animals to survive -- and as part of that ecosystem, plants and animals need each other. Although their symbiotic relationship is sometimes subtle, at other times their impact on one another is striking.