carbon (C), hydrogen (H), oxygen (O) amino acids and proteins, nucleotides and nucleic acids nucleotides fatty acids sugars What are all living things made out of? All living things are made of cells. Cells are the basic units of life. Unicellular organisms are made of one single...
帮忙翻译一下啊CHEMICAL COMPOSITION All living things are made of four main elements-carbon,hydrongen,oxygen,and nitrogen-as well as many other elements in smaller amounts The elements com-bine to form molecules. Organic molecules contain BOTH carbon and hydrogen. Organic molecules include all of t...
帮忙翻译一下啊CHEMICAL COMPOSITION All living things are made of four main elements-carbon,hydrongen,oxygen,and nitrogen-as well as many other elements in smaller amounts The elements com-bine to form molecules. Organic molecules contain BOTH carbon and hydrogen. Organic molecules include all of t...
a我一般和我的朋友或家人交谈 I general and the friend of mine or the family member converse[translate] a好氧碳固定 The good oxygen carbon is fixed[translate] aI want to kiss you my baby I want to kiss you my baby[translate] a5) For molding qualification plan, we will have to adjust ...
they reduce the amount of oxygen (氧气) and they take awayhomes fr animals ② (B) Mot people dont realize how cuting down trees hurts people and ani-mals.We should make laws that no one should put rubbish into the water (C)onthe land and all cars should run on fuel made from beans...
The forests of the world are important for making the air clean and keeping the right balance of oxygen in the atmosphere.◆ Leaves on branches and on the ground make falling rain slow so that the rain can fall into the earth. Roots keep the earth from being washed away. Fallen leaves ...
三、 阅读理解We sometimes see rust(锈) on thingsmade of iron(铁). But now NASA scientistshave found rust on the moon.Is this an important finding? It is, in fact.When water and oxygen(氧气) meet iron, rustwill form on the iron. The moon has rocks(石头) with rich iron. The moon...
Theytake in oxygen and combine t with specia cells(细胞) toproduce light. Different species have their own uniqueflash patterns(闪光规律),just like humans have differ-ent languages. They use these flash patterns to find othermembers of their group.Fireflies mainly use the light to attract mates...
19.I don't care of jigsaw world, I only care about you.我不在乎浮光掠影的尘世,我只在乎你 ...
Abstract Keywords 1. Introduction 2. Motivation 3. Moving the healthcare IoT ecosystem forward 4. The building blocks of healthcare IoT 5. Conclusions and future directions Declaration of competing interest Acknowledgements ReferencesShow full outline Cited by (7) Figures (2) Tables (1) Table 1Dig...