A-Level Component 3 for WJEC Biology examines the below content, plus Core Concepts.

Past Papers for Component 3 can be found here.

Notes:

• 3.1. Gas exchange
• 3.2. Transport
• 3.3. Nutrition
• 3.4. Homeostasis and the kidney
• 3.5. The nervous system
• 3A. Immunology and disease
• 3B. Human musculoskeletal anatomy
• 3C. Neurobiology and behaviour