Charles Darwin published his theory of evolution by natural selection in the book On the Origin of Species. Which statement describes the theory of evolution?
All the species alive today were created separately in their present form
All species have evolved from simple life forms that first developed long ago
All species change during their own lifetime and pass the changes to offspring
All species were formed when a population was separated by a new mountain
40 exam-style questions on AQA GCSE Biology 6.3 The development of understanding of genetics and evolution, covering 6.3.1 Theory of evolution, 6.3.2 Speciation, 6.3.3 The understanding of genetics, 6.3.4 Evidence for evolution, 6.3.5 Fossils, 6.3.6 Extinction, and 6.3.7 Resistant bacteria. Each one has a worked solution and a mark scheme showing where the marks go.