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 ...
How do we use nitrogen in our biological processes? Explain the difference between nitrogen fixation and denitrification. What is the significance of transpiration in plants? What is the importance of algae? What are five important uses of plants? What is the role of auxins in plants? Briefly ...
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...
Where Do Plants Get Nitrogen? The nitrogen that plants require is found in the soil on which the plant grows. The level of nitrogen found within that soil, however, will depend on the condition of the soil. This can be affected by the quality, temperature and moisture found within the atm...
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,...
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...
Nitrogen is a gas. Byanon161881— On Mar 21, 2011 So is nitrogen a solid, liquid, or gas? That's all i want to know. Byanon48387— On Oct 12, 2009 Anon46939: Nitrogen is not compoosed of raw materials. It is an element. Therefore, it *is* the raw material. ...
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.
in fecal matter, is a colorless solid having a pleasant fragrance in highly dilute solutions. It melts at 52.5° C. First isolated in 1866, indole has the molecular formula C8H7N. It has a bicyclic structure, consisting of a six-membered benzene ring fused to a five-membered nitrogen-...