Edexcel IGCSE Biology: Double Science 复习笔记 3.1.4 Asexual Reproduction in Plants Asexual Reproduction in Plants Plants can reproduce?asexually?as well as?sexually Asexual reproduction onl...
Edexcel IGCSE Biology: Double Science 复习笔记 3.1.3 Practical: Conditions for Germination Practical: Conditions for Germination Germination?is the?start of growth in the seed Three factors ...
Edexcel IGCSE Biology: Double Science 复习笔记 3.1.2 Sexual Reproduction in Flowering Plants Pollination Flowers are the?reproductive organs?of plants They usually contain both male and fema...
Edexcel IGCSE Biology: Double Science 复习笔记 3.1.1 Types of Reproduction Sexual Reproduction Sexual reproduction is: The process involving the fusion of the nuclei of two?gametes?to...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.12 The Role of Hormones The Role of Hormones: Basic A?hormone?is a chemical substance produced by a?gland?and?carried by the blood, which ...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.11 The Endocrine System The Endocrine System Information is sent through the endocrine (hormonal) system as?chemical substances?known as?h...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.10 Temperature Regulation The Role of Skin in Temperature Regulation The skin is our?largest sense organ It contains many different?recept...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.9 The Human Eye The Human Eye: Structure The eye is a highly specialised?sense organ?containing receptor cells that allow us to detect the...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.8 Simple Reflex Arc Simple Reflex Arc A?reflex response?(also known as an?involuntary response) does not involve the?conscious part of the...
