A crew member at a remote weather station eats the same daily ration during a 12-day stay.
| Measurement | Average daily value |
|---|---|
| Energy supplied by the ration | 13 200 kJ |
| Energy used by the crew member | 10 700 kJ |
| Micronutrient intake | 60% of the daily requirement |
Calculate the total amount by which the energy supplied exceeds the energy used during the 12-day stay.
Explain why continuing to eat this ration for several months could cause two different forms of poor health.
102 exam-style questions on Edexcel GCSE Biology 5.4 Non-communicable diseases, covering 5.4.1 Interaction of factors in non-communicable disease, 5.4.2 Lifestyle factors and non-communicable disease, and 5.4.3 Treatments for cardiovascular disease. Each one has a worked solution and a mark scheme showing where the marks go.