What do plants use from the air to make food? A. Oxygen B. Nitrogen C. Carbon dioxide D. Argon 相关知识点: 试题来源: 解析 C。中文解析:文中提到“Plants also need air. They use carbon dioxide from the air to make food.”,植物利用空气中的二氧化碳制造食物。反馈 收藏 ...
What is the importance of nitrogen in plants?Nitrogen:Nitrogen is an essential component that is required by all the living organisms for proper growth and reproduction. Nitrogen is present in several inorganic compounds in living organisms like proteins, enzymes, amino acids, and nucleic acids....
A. The amount of carbon dioxide in the atmosphere would increase. B. Other plants that depend on nitrogen - rich soil would thrive. C. The number of decomposers would decrease significantly. D. The water cycle in the E. cosystem would be disrupted. 相关知识点: 试题...
Nitrogen is also one of the main components of amino acids, which form the proteins that plants need to stay alive. Too little nitrogen often results in withered leaves that are usually yellow in color, which is symptomatic of slow photosynthesis rates, while too much nitrogen can prevent other...
aNitrogen is what gives plants their green vibrancy, and is available in many different forms. Nitrogen is broken down into nitrates, which are water-soluable and absorbed through the roots. If you previously resorted to chemical fertilizers, be aware that most organic fertilizer is slow-release,...
aNitrogen is present as nitrate salts or urea, which dissolve in water into the nitrate ion (among other things). Phosphorus is incorporated as phosphate, which provides the phosphate ion. Potassium is generally in the form of potash, which ... well off-hand I forget what the form of pota...
Liu, Q., Chen, X., Wu, K., and Fu, X. (2015). Nitrogen signaling and use efficiency in plants: what's new? Curr. Opin. Plant Biol. 27, 192-198.Liu, Q., Chen, X., Wu, K., Fu, X., 2015. Nitrogen signaling and use efficiency in plants: what's new? Curr. Opin. ...
A. Nitrogen B. Oxygen C. Green plants D. Greenhouse gases like carbon dioxide 相关知识点: 试题来源: 解析 D。解析:温室效应主要是由像二氧化碳这样的温室气体引起的。氮气和氧气不是导致温室效应的主要因素,绿色植物虽然与碳循环有关,但不是导致温室效应的直接原因。A选项氮气与温室效应无关,B选项氧气也与...
If the compressed air can produce 45 psi up to 100 psi; what is the corresponding percentage of N2 nitrogen gas (i.e. 25%, 50%, 75 percent, and 99.9 percent)? Byanon32545— On May 23, 2009 is the use of nitrogen gas right for the treatment of keloids on the skin?
Nitrogen Uses and Properties - Nitrogen is a diatomic gas with atomic number 7 and symbol N. Know the nitrogen atomic number, the atomic mass of nitrogen and atomic weight of nitrogen. Explore the Uses of Nitrogen.