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6. Diffusion is when...

  • An area of high concentration moves to an area of high concentration.
  • An area of low concentration moves to an area of low concentration.
  • An area of high concentration moves to an area of low concentration.
  • An area of low concentration moves to an area of high concentration.

7. What two things do Chloroplasts contain?

  • Mitochondria & Ribosomes
  • Mitochondria & Cytoplasm
  • Ribosomes & Vacuole
  • Nucleus & Vacuole

8. What is a specialised cell?

  • A cell that has a certain function.
  • A cell that builds protiens
  • A cell that controls the nucleus
  • A cell that controls the energy from respiration

9. Why do red blood cells not have a Nucleus?

  • To absorb sunlight
  • So it is stronger
  • More space to carry oxygen
  • Respiration is produced quicker