OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Scientific ModelsA mathematical model uses numerical relationships or patterns in data to predict behaviour. When many calculations need to be carried out, a computational model can apply the model’s rules repeatedly to explore possible outcomes. These forms can overlap: a computer may run the calculations of a mathematical model, while a diagram helps people see what its results mean.