How do leaves get water? You will say, “The stem of a plant carries water from the roots to the leaves." That's right! The stem is like a straw. Try the following experiment to see what happens.Things you need:1. two celery stems with leaves but without roots; about 0.2 metres ...
结果一 题目 )3. -How do leaves get water?of a plant carries waterfrom the roots to the leaves. A. The stemB. The flowersC. The seeds 答案 A相关推荐 1)3. -How do leaves get water?of a plant carries waterfrom the roots to the leaves. A. The stemB. The flowersC. The seeds ...
Water evaporates (蒸发)from the leaves, pulling other water molecules(分子) upward through the plant. The suction this creates pulls more water into the roots. This process, called transpiration, creates a continuous flow of water from...
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How do leaves from different plants differ from each other?Question:How do leaves from different plants differ from each other?Varying Plant Structures:Leaves are structures found in many vascular plants that contain special tissues for transporting water and nutrients. The leaves of different pla...
结果1 题目 七、用所给单词的正确形式填空。(12分)1. How do leaves (leaf) get water?2. There are (be) different kinds of cloth.3. Some trees can grow taller (tall) than 100 metres.4. I'm challing (chat) with my cousin. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
百度试题 结果1 题目你想知道叶子是如何获得水分的,你会问:A:How do flowers get water?B:How do leaves get water? 相关知识点: 试题来源: 解析 B 略 反馈 收藏
How does water get into the plant? How does a plant develop from an internal seed? How do tracheophytes plants develop? How do rhizomes develop after being planted? Can you grow plants without soil? Explain. What are the two methods of studying plant nutrients?
leaves down to the roots and even extends out from the roots into the soil. So the simple answer to the question about what propels water from the roots to the leaves is that the sun's energy does it: heat from the sun causes the water to evaporate, setting the water chain in ...
I explained that people are constantly giving off water vapor (as well as carbon dioxide) when they breathe. And, as it turns out, trees do the same thing! Performing the leaf transpiration demonstration To demonstrate the fact that leaves give off water through transpiration, we grabbed two ...