A. competition only B. cooperation only C. both competition and cooperation D. no relationship 相关知识点: 试题来源: 解析 C。植物和动物之间既有竞争关系也有合作关系。例如,动物可能会争夺植物资源是竞争关系,而动物传播植物种子是合作关系。这体现了植物在生态系统中与其他生物的复杂关系。反馈...
Plants and animals have a relationship. Animals need plants for ___. A. shelter and food B. nothing C. to make the air dirty D. to destroy the E. nvironment 相关知识点: 试题来源: 解析 A。植物和动物有关系。动物需要植物来获得庇护所和食物。动物不会因为植物而使空气变脏、破坏环境,并且...
Plants and animals have a close relationship. What do plants provide for animals? A. Homes B. Clothes C. Cars D. Books 相关知识点: 试题来源: 解析 A。植物为动物提供栖息之所(Homes),衣服(Clothes)、汽车(Cars)、书籍(Books)不是植物能提供给动物的。
A. Animals are always harmful to plants. B. Plants and animals have no relationship. C. Plants provide food and oxygen for animals, and animals help plants reproduce. D. Only plants are important in the E. cosystem. 相关知识点: 试题...
Plants and animals can have a mutual relationship. Some animals help plants by ___. A. eating their leaves B. spreading their seeds C. destroying their roots D. ignoring them 相关知识点: 试题来源: 解析 B。本题考查植物与动物的相互关系。选项 A“eating their leaves”表示吃它们的叶子,这不...
Plants and some animals have a relationship of symbiosis. Which of the following is a
Animals provide ___ for plants. A. carbon dioxide and manure B. oxygen and water C. sunlight and heat D. soil and minerals 相关知识点: 试题来源: 解析 A。动物为植物提供二氧化碳和粪便。选项 B 中氧气是植物产生的;选项 C 来自太阳;选项 D 土壤和矿物质不是动物直接提供给植物的。反馈...
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...
There are many kinds of animals and plants on the earth. We know that different areas have different climates(气候). The growth of animals and plants has close relationship(关系)with the local climate. So when the climate in some areas is right to the animals and plants, they like to liv...
Which of the following shows the relationship between plants and animals in an ecosystem? A. Plants eat animals. B. Animals make plants. C. Plants and animals help each other. D. Animals don't need plants. 相关知识点: 试题来源: