A. leaves B. roots C. stems D. flowers 相关知识点: 试题来源: 解析 B。解析:植物主要通过根部吸收水分。这是植物生理机能中的基本知识点。从英语语法角度看,这里需要一个表示植物器官的名词作介词through的宾语。A选项叶子主要进行光合作用等;C选项茎主要起到支撑和运输作用;D选项花朵主要与繁殖相关。反馈...
Plants can purify water. Some plants can absorb pollutants from water through their ___. A. roots B. leaves C. stems D. flowers 相关知识点: 试题来源: 解析 A。本题考查植物哪个部分可以净化水。roots 根可以吸收水中的污染物;leaves 叶子主要进行光合作用和蒸发水分;stems 茎主要起支撑和运输物质...
The ability to absorb water through their leaves C. The ability to prevent moisture from being lost through their leaves D. The ability to shed leaves 题目详解 题目讨论 免费查看解析 还没有账号?马上注册 隐藏原文 译文 精听文本 Narrator: Listen to part of the lecture in an environmental science...
aScientists believe that a plant's leaves absorb the pollutants.In exchange the plant lets out oxygen through its leaves.Studies of plants show that each absorbs different chemicals.So the most effective way to clean the ait is to plant and use different kinds of plants. 科学家相信植物的叶子...
They absorb water from the soil, and absorb carbon dioxide and sunlight from the atmosphere and use those reactants to make their food i.e. glucose. Answer and Explanation: Plants absorb most part of water needed by them through their roots. Roots are extensions of the plants ...
Plants need sunlight to perform photosynthesis, which is the process of converting light energy into chemical energy to fuel their growth. 植物需要阳光进行光合作用,将光能转化为化学能,以促进生长。 Water 水 Water is essential for transpor...
takes up water through its leaves Which of the following is NOT true? Water plants existed before land plants. Only living plant cells take up water. The greenish-yellow lichens are uncommon land plants. The living cells of roots absorb more water than the rest of the plant. The most ...
The large root network enables the plant to absorb as much water as possible in a short time. The small shoot system, on the other hand, considerably limits water loss by evaporation(蒸发).The last paragraph is mainly about ___. A. the comparison between plants in different areas B. th...
water; water is a raw material in the vital process of photosynthesis; and water regulates the temperature of a plant by its ability to absorb heat and because water vapor lost to the atmosphere through the leaves helps to lower plant temperatures.Water controls the volume of plant matter ...
KUNMING, July 13 (Xinhua) -- Researchers with the Chinese Academy of Sciences have found large-scale gene losses in parasitic plants such as dodders, or Cuscuta australis. Most plants absorb sunlight and CO2 through their leaves, taking in water and minerals from the soil through their roots....