Step-by-Step Solution:1. Energy Provision: Living organisms require food primarily because it provides energy. This energy is essential for performing daily activities such as moving, working, and even thinking
Why does the body need fat? Why do we need scientific ethology? Why is water so important for life? Why are all living things on Earth carbon-based? Why, chemically, is nitrogen not more available to living things? what is the importance of nitrogen for living organisms?
Why do living organisms need nutrients? Explain why eyesight is not an important adaption to life in a cave. Why do pupils dilate? Why does phytoplankton need nitrogen? Why do human eyes not reflect light? Why don't humans breathe nitrogen?
Viruses are not considered living organisms. Why? A. They can reproduce on their own. B. They have a cell nucleus. C. They need a host cell to reproduce. D. They can move by themselves. 相关知识点: 试题来源: 解析 C。病毒需要宿主细胞才能繁殖,所以不被认为是生物。
1AdvancedHigherPracticalandDataHandlingActivity‘Nitrogenfixationbylegumes’20September2010Currentversionwithminorchanges:28September2010DraftedbyaPTBiology,Dundee,basedonthearticleBiologicalNitrogenFixationathttp://livingfield.scri.ac.uk/science/bnfWhydoplantsandanimalsneednitrogen?Plantsandanimalsneednitrogeninorderto...
Teachers can not teach us many things at school, but they do their best to teach us how to learn. Thanks to them, we learn knowledge. And at the same time, we learn how to live a happy life. They spend most time on their students. They are great in my eyes.老师不仅能...
Life on Earth uses about 25 of the 92 naturally occurring chemical elements, although just 4 of these elements—oxygen, carbon, hydrogen, and nitrogen—make up about 96 percent of the mass of living organisms. Thus, a first requirement for life might be the presence of most or all of the...
Inhibition of ice growth in supercooled solution by certain proteins is vital to the survival of many living organisms. Some fish, native to both subzero northern and southern waters, have special proteins or glycoproteins in their blood... K Harrison,J Hallett,TS Burcham,... - 《Nature》 ...
7. What does David want to do? A. Go to a dinner party. B. Talk to Sara in person. C. Work on the new case. 答案:B 考查类型:细节理解 难度:三星 解析:男士说“We need to talk. It’s about my job.”“… it’s better if we do it in person.”他想和女士谈他的工作,且需要面...
Why are the chemical compositions of living organisms so similar?. Schweiz Z Hydrol , 46(2): 177–84.Li YH (1984) Why are the chemical compositions of living organisms so similar? Schweiz Z Hydrol 46(2):176–184Li, Y.-H.: Why are the Chemical Compositions of Living Organisms so ...