AQA GCSE Biology · 8461
Specification 4.2.2.5, 4.3.1.1 · Paper 1
Revise: Health and DiseaseCommunicable and non-communicable diseases are major causes of ill health, but they are not the only influences. Diet, stress and life situations can have profound effects on physical and mental health. These influences can combine rather than acting separately.
- Revise: Infectious Disease Spread
A disease caused by a pathogen that can be transmitted between organisms.