A. Because they can keep water in their leaves.B. Because there are a lot of water there.C. Because it often rains in the desert. 相关知识点: 试题来源: 解析 A. Because they can keep water in their leaves. 沙漠植物能够在干旱环境中生存,是因为它们进化出了特殊的适应机制,例如在叶子中储存...
百度试题 结果1 题目Why can the plants live in the desert? A. They can keep water in their bodies. B. They need a lot of water. C. The water is dirty. 相关知识点: 试题来源: 解析 A 【原文】略 反馈 收藏
Deserts(沙漠)are changing.Sometimes they grow big.Sometimes they get small.The world's biggest desert,the Sahara,is in Africa(非洲)。Now,the Sahara Desert is growing fast. Why is the Sahara growing?In some places,people farm too much.In other places,animals eat all the grass...
Deserts (沙漠)are changing. Sometimes they grow(扩展) big. Sometimes they get small. The world's biggest desert, the Sahara, is in Africa, Right now, the Sahara Desert is growing fast. Why is the Sahara growing? In some places, people farm too much. In other places, ani...
Why desert plants have thick skins.Presents an activity program to help elementary school students investigate how some succulent plants retain water. Materials; Time needed; Transpiration process experienced by plants.VancleaveJaniceInstructor-Primary...
The third adaptive strategy is to avoid the drought conditions altogether.Yes, there are plants that do this —annual plants. An annual plant will mature and produce seeds in a single season that will become the next generation of annual plants.In desert conditions, annual plants grow in the ...
Why are small leaves an adaptation in a desert environment? Why are trees important to the water cycle? Why did ferns come before seed-bearing plants? Why do flowering plants have petals? Why would most animals die if all plants extinct? Give at least 3 reasons. ...
There are many types of ecosystems in our world. They can be very small, like a rock or very large like the desert. Ecosystems can generally be divided into two main categories: land or terrestrial ecosystems, and water or aquatic ecosystems. Each ecosystem has similar components even tho...
1Can we use plants to wash our hands? Why is it difficult to plant trees in the desert(沙漠)?You can find the answers in Chen Qiqi's videos. Chen is 27 years old. She likes plants very much. She makes interesting videos about them. After watching her videos, you can learn many int...
Erik Solheim, former executive director of the United Nations Environment Programme, told the eco forum that according to his observation, several Chinese companies are leading the way in future green industries, some even being established in third-tier small cities. ...