IB DP Biology: HL复习笔记5.2.6 Reclassification
Cladistics & Reclassification The development of DNA sequencing technology means that classification can now be carried out on the basis of evolutionary relationship Organisms classified in thi...
IB DP Biology: HL复习笔记5.2.5 Cladistics
Clades The term clade can be defined as A group of organisms that have all descended from a common ancestor Cladistics is the branch of science in which scientists put organisms into clades It invo...
IB DP Biology: HL复习笔记5.2.4 Animal Phyla Features
Animal Phyla Features Animals are multicellular, eukaryotic organisms They are heterotrophs and most have a nervous system that enables responses to the surrounding environment There are over 30 an...
IB DP Biology: HL复习笔记5.2.3 Plant Phyla Features
Plant Phyla Features All plants belong to the plant kingdom Within the plant kingdom are several phyla (singular phylum) Some plant phyla are small E.g. the Glaucophytes contain only 70 species and...
IB DP Biology: HL复习笔记5.2.2 Classifying Organisms
Examples of Classification Biological classification involves putting organisms into groups, or taxa (singular taxon) The taxa form a hierarchy A hierarchical system is one in which larger groups c...
全球TOP院校优势专业及IB、AP、A-Level成绩要求汇总！
作为院校考察申请学生水平的重要参考，不同学校对于IB、AP、A-Level分数有着不同的标准。今天就为大家盘点下全球TOP院校IB、AP、A-Level的详细要求。 图源：pexel.com 麻省理工学院 优势专业 建筑、化学、计算机...
A-Level进阶数学主要考察内容解析！
随着申请难度的水涨船高，许多同学也不仅仅满足于A Level中数理化经这几门最火爆的学科，而把目光转向了含金量更高也更具有挑战性的进阶数学。为了帮助有备考意愿的同学们了解进阶数学并科学高效地备考，本文会对...
IB DP Biology: HL复习笔记5.2.1 Classification System
Binomial System The diversity of life on Earth is vast, and is known as global biodiversity The extent of global biodiversity is such that scientists can only estimate the total number of species p...
IB DP Biology: HL复习笔记5.1.5 Natural Selection Examples
Examples of Natural Selection Because evolution by natural selection generally happens over millions of years, it is difficult to see it taking place, and we often have to rely on evidence from the...
