Structure and Function of the Nervous System Reflex Actions Required Practical: Reaction Time The Brain The Eye Part 1 The Eye Part 2

Human Endocrine System The Menstrual Cycle Contraception The Uses of Hormones to Treat Infertility

Homeostasis & Negative Feedback Control of Body Temperature Control of Blood Glucose Concentration Diabetes Maintaining Water and Nitrogen Balance in the Body Part 1 Maintaining Water and Nitrogen Balance in the Body Part 2 Kidney Transplant and Dialysis

Plant Tropisms and Hormones Use of Plant Hormones Required Practical: Plant Hormones

Sexual and Asexual Reproduction Meiosis

DNA and the Genome Protein Synthesis Genetic Inheritance The Influence of Genes

Variation Evolution by Natural Selection Selective Breeding Genetic Engineering Cloning

Evolution and Speciation The Development of Genetics Evidence of Evolution

Classification of Living Organisms

Communities and Their Environments Adaptations

Levels of Organisation Required Practical: Sampling Ecosystem Cycles Required Practical: Decay The Impact of Environmental Change

Impacting Biodiversity Maintaining Biodiversity

Biomass and Energy

Farming and Fishing Role of Biotechnology