Environmental changes that affect the distribution of species may be seasonal, geographic or caused by human interaction.
Swifts are birds that fly from the UK to central Africa every autumn and return every spring. Explain why this is an example of a seasonal change in distribution.
A new motorway is built through a woodland. Suggest one way this could change the distribution of a plant species that grows in the woodland.
38 exam-style questions on AQA GCSE Biology 7.2 Organisation of an ecosystem, covering 7.2.1 Levels of organisation, 7.2.2 How materials are cycled, 7.2.3 Decomposition, and 7.2.4 Impact of environmental change (HT only). Each one has a worked solution and a mark scheme showing where the marks go.