AQA A Level Biology复习笔记4.2.1 The Genome
The Genome A gene is a length of DNA that codes for a polypeptide/protein A genome is the complete set of genes present in a cell The full genome is present within every cell of an organism, but no...
The Genome A gene is a length of DNA that codes for a polypeptide/protein A genome is the complete set of genes present in a cell The full genome is present within every cell of an organism, but no...
DNA in Prokaryotes The DNA in prokaryotic cells is significantly different from the DNA found in eukaryotic cells “Prokaryote” means “before the nucleus” The DNA is double-stranded Prokaryotes poss...
Water & Mineral Ion Transport: Pathways & Mechanisms Within a plant mineral ions and organic compounds (eg. sucrose) are transported by being dissolved in water. The dissolved mineral ions ...
申请大学前,大家会结合很多因素来做综合考虑,大学课程的灵活性也是其中一项指标。 有些同学在选专业时非常纠结,虽然喜欢这个专业,但担心某一门必修课成为自己的短板。如何才能让这些学生在自己擅长的领域崭露...
Blood Circulation in Mammals The need for a circulatory system The cells of all living organisms need a constant supply of reactants for metabolism, e.g. oxygen and glucose Single celled organisms ...
Edexcel IGCSE Maths复习笔记 1.6.1 Set Notation & Venn Diagrams What do I need to know? You’ll be drawing Venn diagrams so make sure you are familiar with those first Notation ξ is the universal...
Mass Transport The need for a circulatory system The cells of all living organisms need a constant supply of reactants for metabolism, e.g. oxygen and glucose Single celled organisms can gain oxyge...
The Process of Digestion Digestion is a process in which relatively large, insoluble biological molecules in food (such as starch, proteins) are hydrolysed into smaller, soluble molecules that can ...
The Human Gas Exchange System: Structure Gas exchange takes place in the human thorax. This is a collection of organs and tissues in the chest cavity The main structures of the human gas exc...
Edexcel IGCSE Maths复习笔记 1.5.2 Surds - Rationalising Denominators What is a surd? A surd is the square root of a non-square integer How do we rationalise the denominator of a surd? Worked Exampl...
Surface Area to Volume Ratio Surface area and volume are both very important factors in the exchange of materials in organisms The surface area refers to the total area of the organism that is expo...
本周新课题汇总 1声音共振可视化的克拉尼图形研究 2应用多主体模型进行新冠病毒传播和治理机制研究 3以动力学视角进行巴雷特法则的多主体模拟研究 4纳米技术滤水器 5在华外国人印象建构的话语分析 6基于深度学习...
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