cell theory

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Across
  1. 4. – Diffusion of water across a membrane (7)
  2. 6. – Cell type with a nucleus (9)
  3. 7. – Movement of substances into or out of a cell (9)
  4. 9. – Storage sac in plant cells, often full of water (7)
  5. 11. – Basic unit of life (4)
  6. 12. – Jelly-like fluid that fills a cell (9)
  7. 16. – Describes non-motile organisms or cells (7)
  8. 18. – Cell type without a nucleus (10)
  9. 19. – Site of protein synthesis (8)
  10. 20. – Photosynthesis organelle in plant cells (12)
  11. 21. – Membrane-bound compartment inside a cell (9)
Down
  1. 1. – Maintaining a stable internal environment (12)
  2. 2. – Main molecule making up cell membranes (13)
  3. 3. – Organelle containing digestive enzymes (8)
  4. 5. – Thin barrier that regulates passage in and out of a cell (8)
  5. 8. – Control center of eukaryotic cells (7)
  6. 10. – Organelle that sorts and packages proteins (5)
  7. 11. – Barrel-shaped organelle important in mitosis (9)
  8. 13. – Eukaryotic cell division process (7)
  9. 14. – See 10-Down (11)
  10. 15. – Two or more atoms bonded together (8)
  11. 17. – “Network” in which proteins & lipids are made (11)