Which of these is a consequence of global warming?
A rise in the number of species living in the Arctic Ocean
A fall in the amount of carbon dioxide in the atmosphere
A fall in the mean surface temperature of the tropical regions
A rise in sea level caused by the melting of ice at the poles
49 exam-style questions on AQA GCSE Biology 7.3 Biodiversity and the effect of human interaction on ecosystems, covering 7.3.1 Biodiversity, 7.3.2 Waste management, 7.3.3 Land use, 7.3.4 Deforestation, 7.3.5 Global warming, and 7.3.6 Maintaining biodiversity. Each one has a worked solution and a mark scheme showing where the marks go.