Edexcel IGCSE Biology: Double Science 复习笔记 4.1.2 Practical: Investigating Population Size Practical: Investigating Population Size Ecology is the branch of biology that studies: T...
Edexcel IGCSE Biology: Double Science 复习笔记 4.1.1 Key Terms in Ecology Key Terms in Ecology There are several key terms that we use when referring to the various different components of a...
Edexcel IGCSE Biology: Double Science 复习笔记 3.2.7 Natural Selection Darwin's Theory of Evolution by Natural Selection Charles Darwin proposed the theory of evolution by natural sel...
Edexcel IGCSE Biology: Double Science 复习笔记 3.2.6 Mutation Mutations Mutations are rare, random changes that occur in the sequence of DNA bases in a gene or a chromosome Mutations occur c...
Edexcel IGCSE Biology: Double Science 复习笔记 Types of Variation Types of Variation Variation is defined as differences between individuals of the same species Variation can be divided into...
不少同学参加AP考试，需要AP成绩，一是为了能在申请中利用AP成绩为自己增加优势，二是AP分数在大学中可以兑换学分，因此AP分数至关重要。2023年AP考试全球报名开启，那么不同年级学生如何选报AP科目呢？ AP课程为...
Edexcel IGCSE Biology: Double Science 复习笔记 3.2.4 Cell Division Mitosis Mitosis is defined as nuclear division giving rise to genetically identical cells This type of cell division is use...
Edexcel IGCSE Biology: Double Science 复习笔记 3.2.3 Predicting Genetic Inheritance Family Pedigrees Family pedigree diagrams are usually used to trace the pattern of inheritance of a specif...
美本申请中，如何向大学招生官展现自己的学术实力非常重要，因此不少同学都在高中期间修读AP、IB等高级课程。可是AP课程门类繁多，选课时常令人感到头秃。 那么，如何合理规划AP选课，既能够为在校GPA锦上添花，...
Shortest Distance between a Point & a Plane How do I find the shortest distance between a given point on a line and a plane? The shortest distance from any point on a line to a plane will alway...
2022诺贝尔奖于10月3日至10日陆续颁布诺贝尔生理学或医学奖、诺贝尔物理学奖、诺贝尔化学奖、诺贝尔文学奖、诺贝尔和平奖和诺贝尔经济学奖共六大奖项。2022诺贝尔奖终于尘埃落定，美国教育有多强？ 2022，美国两...
北京时间2022年10月19日，大学理事会正式开放SAT机考的国际报名，全新SAT机考的备考资源也已上线。从2023年开始，美国以外的所有SAT考试都将转为机考，美国SAT考试将在2024年全面转为机考。 2022年1月大学理事会...
