CIE IGCSE Biology: 复习笔记：18.1.4 Natural Selection
CIE IGCSE Biology: 复习笔记：18.1.4 Natural Selection Natural Selection In any environment, the individuals that have the best adaptive features are the ones most likely to survive and repro...
CIE IGCSE Biology: 复习笔记：18.1.3 Adaptive Features: Extended
CIE IGCSE Biology: 复习笔记：18.1.3 Adaptive Features: Extended Hydrophytes & Xerophytes: Extended Hydrophytes Plants adapted to live in extremely wet conditions Common adaptations include: Lar...
CIE IGCSE Biology: 复习笔记：18.1.2 Adaptive Features
CIE IGCSE Biology: 复习笔记：18.1.2 Adaptive Features Adaptations & Fitness Adaptive features are the inherited functional features of an organism that increase its fitness Fitness is th...
CIE IGCSE Biology: 复习笔记：18.1.1 Variation
CIE IGCSE Biology: 复习笔记：18.1.1 Variation Types of Variation Variation is defined as differences between individuals of the same species Phenotypic variation is the difference in ...
CIE IGCSE Biology: 复习笔记：17.1.9 Codominance & Sex-Linked Characteristics: Extended
CIE IGCSE Biology: 复习笔记：17.1.9 Codominance & Sex-Linked Characteristics: Extended Codominance: Extended Codominance Codominance occurs when both alleles in heterozygous organisms contribut...
CIE IGCSE Biology: 复习笔记：17.1.8 Monohybrid Inheritance
CIE IGCSE Biology: 复习笔记：17.1.8 Monohybrid Inheritance Inheritance: Definitions Inheritance is the transmission of genetic information from one generation to the next generation A gene i...
CIE IGCSE Biology: 复习笔记：17.1.7 Meiosis: Extended
CIE IGCSE Biology: 复习笔记：17.1.7 Meiosis: Extended Meiosis: Extended Meiosis is a type of nuclear division that gives rise to cells that are genetically different It is used to produce th...
CIE IGCSE Biology: 复习笔记：17.1.6 Mitosis: Extended
CIE IGCSE Biology: 复习笔记：17.1.6 Mitosis: Extended New Cells are Made by Mitosis: Extended Mitosis - Basics Most body cells have two copies of each chromosome We describe these cells as d...
CIE IGCSE Biology: 复习笔记：17.1.5 Which Proteins are Synthesised?
CIE IGCSE Biology: 复习笔记：17.1.5 Which Proteins are Synthesised? Control of Gene Expression: Extended Protein synthesis Expression of a gene means whether that gene is transcribed and ...
