IB DP Biology: HL复习笔记3.1.3 Mutation
Mutation A gene mutation is a change in the sequence of base pairs in a DNA molecule; this may result in a new allele Mutations occur all the time and at random There are certain points in the cell...
IB DP Biology: HL复习笔记3.1.2 Alleles
Alleles Eg. blood types A, B, AB and OEach allele results in a different variation of that trait A gene codes for a specific polypeptide that can affect a specific trait or characteristic in an org...
IB DP Biology: HL复习笔记3.1.1 Genes
Genes & Polypeptides A gene is a section or length of DNA that codes for a polypeptide Genes are heritable factors that influence specific characteristics (via the polypeptides produced) Charac...
美国Top27-35大学全解析！地理环境、热门专业、师生比例一文搞清！
今天，我们为各位同学整理了美国Top27-35院校的介绍，包括每个院校的地理环境、热门专业、师生比例等。此外，还有每所院校的本科录取数据、申请要求以及对学校的点评。 点评 01知名校友：Neil Armstrong (第一个...
IB DP Biology: HL复习笔记2.8.4 Skills: Separating Photosynthetic Pigments
Practical 4: Separation of Photosynthetic Pigments Separation of photosynthetic pigments by chromatography Plants contain several different photosynthetic pigments, which absorb different wavelengt...
上海性价比高的国际学校有哪些？
据International Schools Database 统计的“2021全球国际教育费用排行榜”中，北京、上海、深圳和广州挤进全球最贵的10个城市学费榜单，其中，北京、上海分别位列第2和第3，超过瑞士的苏黎世，深圳也打败了伦敦和日...
GPA略低，最值得申请的19所美国院校！
抛开标化成绩后，GPA反倒成了越来越多美国大学评估学生实力的关键指标。但并非所有人都能拿到班级前5%，或者班级前10%的好成绩。 那么，对于GPA略低的同学而言，就申请不到好学校了吗？考虑到这些因素，USNews针...
英国本科申请究竟是选择A Level还是IB呢？
现今，出国留学不仅是一种优势，更是一种趋势，随着留学大潮流的到来，去国外留学已经不是什么新鲜事了，世界各地都遍布着中国留学生，其中英国留学生占比就非常高。不过，很多学生会面临一个选择，英国本科申请...
IB DP Biology: HL复习笔记2.8.3 Skills: Photosynthesis
Absorption & Action Spectrums An absorption spectrum (for a particular pigment) shows how much light of different wavelengths is absorbed by the pigment An action spectrum shows how each wavele...
