What is the main source of energy for plants? A. Sunlight B. Water C. Soil D. Air 相关知识点: 试题来源: 解析 A。植物通过光合作用将光能转化为化学能,从而获取生长所需的能量。阳光是植物进行光合作用的关键因素。水、土壤和空气对植物生长也很重要,但不是主要的能量来源。
百度试题 结果1 题目What is the source of energy for plants? A. Sunlight B. Water C. Air D. Soil 相关知识点: 试题来源: 解析 A。阳光是植物的能量来源。B 选项水、C 选项空气、D 选项土壤不是能量来源。反馈 收藏
technology, and economic power known as the Industrial Revolution, and many give prominence to the problem of energy. Until the eighteenth century, people relied on energy derived from plants as well as animal and human muscle to provide power. Increased efficiency in the ...
The substance that plants create and is used as energy source is ___. A. glucous B. glucose C. glucosee D. glucosum 相关知识点: 试题来源: 解析 B。解析:这题考查葡萄糖的英语。A选项“glucous”是错误的单词。C选项“glucosee”拼写错误。D选项“glucosum”也是错误形式,正确的是“glucose”。
. Because it is the main source of electricity now. . Because it is notrenewable.54. Where can we get biomass? . From natural gas. . From new trees. . From new crops. . From dead plants.55. How many kinds of green energy are mentioned in the passage? . 4. . 5. . 6. . 7...
coal was made by the rocks pressing on trees and plants which died millions of years ago. those trees and plants grew with the aid of sunlight, from which they made carbohydrates⑤, in this way changing the sun's energy into chemical energy. when we burn coal, some of this energy is ...
aAn example of these triacylglycerols would be those of blood plasma or the liver 这些三甘油酯的例子是那些血浆或肝脏[translate] apretty big 相当大[translate] aLikewise, in plants, seed oils provide an energy source and structural fatty acids for the developing embryo 同样,在植物中,菜籽油为开发...
Scientists are exploring ways that they could be used as a power source for nearly exhaust-free automobiles and how they can be used as electricity-generating plants. The high cost of manufacturing fuel cells has prevented the mass use of this valuable energy source. I Ocean sources; Oceans, ...
The needs of the society have to be balanced against the need to protect the environment. Fossil fuels — coal, oil and natural gas — are a leading energy source around the world. They are called fossil fuels because they were formed from the remains of plants and animals that died many...
For years historians have sought to identify crucial elements in the eighteenth-century rise in industry, technology, and economic power known as the Industrial Revolution, and many give prominence to the problem of energy.Until the eighteenth century, people relied on energy derived from plants as...