Definitions

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1. Diffusion

  • The movement of particles from high to low concentration using energy
  • The passive overall movement of particles from high to low concentration
  • The passive overall movement of particles from low to high concentration
  • The movement of particles from low to high concentration using energy
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2. Classification

  • Organising people into groups
  • Organising organisms into groups
  • Organising people in terms of wealth
  • Organising bacteria

3. Enzymes

  • Proteins needed for cell division
  • Proteins that slow down reactions
  • Proteins that speed up reactions
  • The instructions to make proteins

4. Photosynthesis

  • Using light to produce proteins
  • Converting carbon dioxide to oxygen
  • A series of chemical reactions that use energy from sunlight to produce food
  • Converting oxygen to carbon dioxide

5. Species

  • Animals which produce infertile offspring when breeding
  • A group of organisms that can breed together to produce fertile offspring
  • A group of related animals
  • A group of related organisms

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