The Four Stages in Aerobic Respiration Glucose is the main respiratory substrate used by cells Aerobic respiration is the process of breaking down a respiratory substrate in order to produce...
Apparatus & Techniques: Investigating the Rate of Photosynthesis Investigations to determine the effects of light intensity, carbon dioxide concentration and temperature on the rate of p...
Factors That Limit the Rate of Photosynthesis Plants need several factors for photosynthesis to occur: The presence of photosynthetic pigments A supply of carbon dioxide A supply of water Li...
Edexcel IGCSE Maths 复习笔记 4.13.1 Circles - Sector Areas & Arc Lengths What is a sector? What is an arc? A maths book will (correctly) tell you that an arc is part of the circumference of a c...
Edexcel IGCSE Maths 复习笔记 4.12.1 Circles - Area & Circumference Why are circles different to other 2D shapes? Circles just have their own language! The circumference of a circle is its perim...
Edexcel IGCSE Maths 复习笔记 4.11.2 Area - Adding & Subtracting What do we mean by an awkward shape (a compund shape)? Sometimes the shape we want to find the area of isn’t one of the standard ...
Stages of the Calvin Cycle Energy from ATP and hydrogen from reduced NADP are passed from the light-dependent stage to the light-independent stage of photosynthesis The energy and hydrogen a...
The Two Stages of Photosynthesis Photosynthesis occurs in two stages: the light-dependent stage, which takes place in the thylakoids, and the light-independent stage, which takes place in th...
Required Practical: Investigating Photosynthetic Pigments with Chromatography Chloroplasts contain several different photosynthetic pigments within the thylakoids, which absorb different wav...
作为数学学术活动届的巨头元老，美国数学学术活动AMC的赛事影响力想必已经不用再多描述了，作为美式数学学术活动，AMC在英国也很受认可，牛津、剑桥都对有出色AMC成绩的学生青睐有加，更不用说美国本土的MIT、CMU...
The Light Dependent Reaction Thylakoids Plant cells contain chloroplasts which is the site of photosynthesis Chloroplasts are filled with a fluid known as the stroma The system of membranes ...
Interpret Data To Suggest Relationships Between Organisms & Appreciate the Role of Genetic Technologies The gene pool The phenotype of all organisms is dependent on its genotype and envi...
