IB DP Biology: HL复习笔记3.3.1 Inheritance
Mendel's Experiments Gregor Mendel was an Austrian monk He was trained in mathematics and natural history at the University of Vienna In the mid-19th century, Mendel carried out breeding experiment...
IB DP Biology: HL复习笔记3.2.5 Skills: Meiosis
Drawing the Stages of Meiosis Cells undergoing meiosis can be observed and photographed using specialized microscopes The different stages of meiosis have distinctive characteristics meaning they c...
IB DP Biology: HL复习笔记3.2.4 Non-disjunction
Non-disjunction Non-disjunction occurs when chromosomes fail to separate correctly during meiosis This can occur in either anaphase I or anaphase II, leading to gametes forming with an abnormal num...
IB DP Biology: HL复习笔记3.2.3 Genetic Variation
Genetic Variation & Meiosis Crossing over and random orientation promote genetic variation Having genetically different offspring can be advantageous for natural selection and therefore increas...
美国院校更新托福成绩要求，多所院校提高了对申请者的托福最低要求！
在最新美国院校托福成绩要求中，有部分院校提高了对申请者的托福最低要求。 加州大学伯克利分校和威斯康星大学麦迪逊分校都由无最低托福成绩要求变更为托福成绩不低于80分。另外从哥伦比亚大学官网获悉：2023申请...
北京口碑较好的国际学校盘点！
随着国际教育的不断发展，越来越多孩子不想上公立学校，纷纷都将目光转向了国际学校。但是想上好的国际学校，难度可比想象中的更大。口碑好的国际学校在考试入学的时候，有的学生录取比例就在20:1以上，竞争非常...
英国学校面试要求，需要如何准备？
收到面邀也是来自学校的肯定，证明你的学术水平已经超过许多对手了。面试中表现出的隐藏技能，也能直接提升申请成功率。这篇文章帮你解析英国学校面试要求，帮你充分准备稳定发挥，助你把“有条件录取”换成“无条件...
物理学专业毕业就业方向！
物理学是一门普通高等学校本科专业，属物理学类专业，基本修业年限为四年，授予理学学位。物理学专业培养掌握物理学的基本理论与方法，具有良好的数学基础和实验技能，能在物理学或相关的科学技术领域中从事科研...
IB DP Biology: HL复习笔记3.2.2 Stages of Meiosis
DNA Replication before Meiosis Before meiosis occurs, all of the DNA inside the nucleus of the 'parent' cell is replicated This occurs during a period of the cell cycle known as interphase Once thi...
