IB DP Biology: SL復習筆記6.1.1 Digestion
Introduction to Digestion The digestive system is an example of an?organ system?in which several organs work together to digest and absorb food Digestion is a process in which relatively?large, ins...
IB DP Biology: SL復習筆記5.2.7 Skills: Classification & Cladistics
Dichotomous Keys For anyone who doesn't specialise in studying a particular group of organisms, it can be very?difficult to identify, or ID, a species?when working in the field Correctly identifyin...
IB DP Biology: SL復習筆記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: SL復習筆記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: SL復習筆記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: SL復習筆記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: SL復習筆記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...
IB DP Biology: SL復習筆記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...
新加坡六大公立大學有哪些？優(yōu)勢留學專業(yè)是什么呢？
新加坡華人居多，中國學生容易適應。新加坡華人占了78%，中國文化的精髓左右著這個社會的意識形態(tài)。本期主要介紹本科留學的新加坡六大公立大學有哪些？以及優(yōu)勢留學專業(yè)是什么呢？ 六所公立大學： 新加坡國立大學...
