The human population of the world has increased rapidly since 1800.
Figure: The estimated human population of the world from 1800 to 2020

Use the figure. Give the human population of the world in 1950.
Use the figure. Describe how the human population of the world changed between 1900 and 2000.
The rapid increase in the human population reduces biodiversity. Give two reasons why.
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.