A survey found that adults who regularly consumed drink S had a higher rate of disease T than adults who did not consume drink S. The survey did not establish the reason for this difference.
Which conclusion is justified by the survey?
Regular consumption of drink S has been proven to cause disease T.
Disease T is caused by a pathogen that is carried in drink S.
Regular consumption of drink S reduces the chance of disease T.
Regular consumption of drink S is a risk factor for disease T.
304 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.