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Photosynthesis

Primary 6 · P6 Energy

Where does the energy in living things come from? Uncover how green plants use sunlight, water and carbon dioxide to make food.

What you'll learn

  • The Sun is the main source of energy for living things
  • Green plants make their own food by photosynthesis, using sunlight, water and carbon dioxide
  • Photosynthesis produces sugar (food) and oxygen
  • Animals cannot make their own food — energy passes from plants to animals through food
  • Living things release energy from food through respiration
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