Scientists have changed the way in which living organisms are classified, and they use evolutionary trees to show how species are related to each other.
Explain how developments in science have changed the classification of living organisms, and describe how evolutionary trees are produced.
40 exam-style questions on AQA GCSE Biology 6.4 Classification of living organisms, covering 6.4 Classification of living organisms. Each one has a worked solution and a mark scheme showing where the marks go.