AS Biology - Ch.12 Communicable diseases

5 uploads


1 / 5: AS Biology - Non-specific primary defences + Inflammation (OCR A Chapter 12.5)

2 / 5: AS Biology - Phagocytosis (OCR A Chapter 12.5)

3 / 5: AS Biology - T- and B-lymphocytes (OCR A Chapter 12.6)

4 / 5: AS Biology - Cell-mediated immunity (OCR A Chapter 12.6)

5 / 5: AS Biology - Humoral immunity (OCR A Chapter 12.6)