Crossword on cells and control

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Across
  1. 2. - stem cells that make limited cell types
  2. 3. - long part of nerve cell that carries signals
  3. 6. - automatic quick response
  4. 9. - cell becomes specialised for a job
  5. 10. - chromosomes pulled apart
  6. 12. - stage where cell grows and copies DNA
  7. 15. - cytoplasm splits into two cells
  8. 16. CYCLE - series of stages a cell goes through
  9. 17. - getting bigger by cell division and differentiation
  10. 18. - cell division that makes two identical cells
  11. 20. - stem cells from early embryo that can make any cell
  12. 21. - organ that controls the body
Down
  1. 1. - chromosomes line up in middle
  2. 4. - first stage of mitosis
  3. 5. - cell that carries electrical impulses
  4. 7. - plant stem cells in roots and shoots
  5. 8. - gap between two nerve cells
  6. 11. - lump of cells from cancer
  7. 13. - nuclei form in new cells
  8. 14. CELL - unspecialised cell that can become many types
  9. 15. - disease from uncontrolled cell division
  10. 19. - cell adapted for one specific function