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Across 1. makes proteins 3. 1-6 on PH scale 6. movement of ions across across membrane 8. cell part 15. 8-14 on PH scale 16. taking in oxygen and giving of Carbon dioxide 17. a cell without a nucleus 22. gets rid of cell trash 23. surrounds and protects plant cells 24. allows cell to move slowly

Down 2. Bones, provides frame for your body 4. circuates blood 5. transport by diffusion 7. network of nerve cells 9. Control center of the cell 10. remains excess materials 11. controls what comes in and out of cell 12. molecules moving from high to low 13. a cell with a nucleus 14. packages, processes, and sends out cell products 17. determines acid or base 18. chemical message 19. watermoving from high to low concentration 20. allows cell to move quickly 21. specialized cell