Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
📖 Lessons in this unit — choose a lesson
Lesson 1Unit 5 — Complete A Level and AS source notes7 pointsLesson 25.1 Muscles & Movement9 pointsLesson 35.2 Respiration8 pointsLesson 45.3 Exercise10 pointsLesson 55.4 Homeostasis10 pointsLesson 65.5 Response to the Environment11 pointsLesson 75.6 The Brain, Behaviour & Disease10 pointsLesson 85.1.1 Photosynthesis: Overview5 pointsLesson 95.1.2 The Role of ATP in Photosynthesis5 pointsLesson 105.1.3 Photosynthesis: Light-Dependent Stage5 pointsLesson 115.1.4 Photosynthesis: Light-Independent Stage6 pointsLesson 125.1.5 Chloroplasts5 pointsLesson 135.1.6 Absorption and Action Spectra5 pointsLesson 145.1.7 Separation of Photosynthetic Pigments with Chromatography6 pointsLesson 155.1.8 Core Practical 10: Rate of Photosynthesis6 pointsLesson 165.2.1 Ecological Productivity6 pointsLesson 175.2.2 Energy and Biomass Transfers6 pointsLesson 185.2.3 Ecology: Key Terms5 pointsLesson 195.2.4 Factors Affecting Populations5 pointsLesson 205.2.5 Niche5 pointsLesson 215.2.6 Core Practical 11: Quadrat and Transect Study6 pointsLesson 225.2.7 Ecological Succession5 pointsLesson 235.3.1 Evidence for Climate Change5 pointsLesson 245.3.10 Contentious Issues in Environmental Science5 pointsLesson 255.3.11 Examples of Sustainable Conservation5 pointsLesson 265.3.2 Anthropogenic Climate Change6 pointsLesson 275.3.3 Carbon Cycle and Environmental Management5 pointsLesson 285.3.4 Models for Predicting Climate Change5 pointsLesson 295.3.5 How Climate Change Affects Species5 pointsLesson 305.3.6 The Effect of Temperature on Enzyme Reactions6 pointsLesson 315.3.7 Core Practical 12: Effect of Temperature on Development6 pointsLesson 325.3.8 Mutation, Natural Selection and Evolution5 pointsLesson 335.3.9 Isolation and Speciation5 pointsLesson 347.1.1 Overview of Respiration5 pointsLesson 357.3.7 Control of Gene Expression4 pointsLesson 368.2.3 Nervous and Hormonal Coordination5 points