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Evolution by natural selection

Evolution by natural selection

Evolution is the gradual change in the inherited characteristics of a population over many generations. Natural selection is the mechanism proposed by Charles Darwin and Alfred Russel Wallace to explain how this change occurs.

4.1.1 Work of Darwin and Wallace Lesson

  1. GCSE
  2. /Biology
  3. /4.1.1 Work of Darwin and Wallace

Step-by-step lessons on Edexcel GCSE Biology 4.1.1 Work of Darwin and Wallace. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons