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...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.7 Synapses The Role of Neurotransmitters Neurones do not actually come into direct contact with each other Where the dendrites of two neur...
Computer Science （计算机科学专业）一直以来都是出国留学的热门专业，每年的申请人数均呈上升趋势。CS专业被U.S.News评为 —— 就业最佳的TOP100职业中第一名、最佳STEM职业第一名、最佳技术类职业第1名。 近日，...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.6 The Human Nervous System The Human Nervous System: Structure The human nervous system consists of: Central nervous system (CNS) – the br...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.5 Co-ordination Systems in Humans The Human Nervous System & Endocrine System There are two different control systems in humans that w...
Differentiating Hyperbolic Functions What are the derivatives of the hyperbolic functions? These are given in the formulae booklet You can prove them by differentiating the definitions involving e ...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.4 The Role of Auxin in Phototropism The Role of Auxin in Phototropism Plants produce plant growth regulators (similar to hormones in anima...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.3 Response to Stimuli: Plants Response to Stimuli: Plants Plants need to be able to grow in response to certain stimuli For example, plant...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.2 Control of Homeostasis Co-ordinating a Response Homeostasis (maintaining controlled conditions within the body) is under involuntary (au...
Edexcel IGCSE Biology: Double Science 复习笔记 2.10.1 Homeostasis Response to Change: Homeostasis Homeostasis is the control or regulation of the internal conditions of a cell or organism So...
Edexcel IGCSE Biology: Double Science 复习笔记 2.9.2 Excretion in Humans The Organs of Excretion Humans have organs that are specialised for the removal of certain excretory products Excreto...
