KS2 Science textbook

Chapter 6: Offspring, adaptation and evolution

  • Strand Evolution and inheritance
  • Level Year 6
  • Practice 91 questions with step-by-step solutions

National Curriculum for England, Key Stage 2 science, Year 6. Content: EV2 recognise that living things produce offspring of the same kind, but offspring normally vary and are not identical to their parents, EV3 identify how animals and plants are adapted to suit their environment in different ways and that adaptation may lead to evolution.

Open Year 6 chapter

By the end of this chapter you will be able to

  • Say that offspring are of the same kind as their parents, but are not identical to them
  • Explain that the variation within a species can be measured, and find the mean, range and mode
  • Identify adaptations in animals and plants, and say how each one helps the living thing survive
  • Explain how natural selection can change a population over many generations, which may lead to evolution
  • Use data from a population over several generations to describe a change

You should already know

  • Living things, classification and the groups of animals (Chapter 2 of this book)
  • Fossils, and how living things have changed over time (Chapter 5 of this book)

Where this leads

  • Inheritance and genes in Key Stage 3 and GCSE biology

Lessons in this chapter

  1. 6.1 Offspring are alike but not identical
  2. 6.2 Variation within a species
  3. 6.3 Adaptations of animals
  4. 6.4 Adaptations of plants
  5. 6.5 Evolution by natural selection
  6. Summary and key words
  7. Check-up and practice test questions

Read the whole chapter on one page (good for printing).