Biology

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Across
  1. 4. Colour of blood cell that carries oxygen around the body
  2. 5. An example of a prokaryotic cell
  3. 6. Where chemical reactions take place in the cell
  4. 8. Controls what goes in and out of the cell
  5. 10. Makes food in plant cells
  6. 11. Waste gas produced through respiration
  7. 14. Chemical that stores genetic information
  8. 15. A cell that contains no nucleus
  9. 18. Sugar used in respiration
  10. 19. Organ where breathing takes place
Down
  1. 1. Colour of blood cell that fights bacteria and viruses
  2. 2. A cell that has a nucleus
  3. 3. Supports and strengthens a plant cell
  4. 7. Organ that pumps blood around the body
  5. 9. Energy makers
  6. 12. A protein that speeds up chemical reactions (active site)
  7. 13. Gas used in aerobic respiration
  8. 16. Protein makers
  9. 17. Contains genetic information (DNA)