living things

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Across
  1. 4. protective,flexible barrier that controls what goes in and out of the cell
  2. 6. the parts in a organism
  3. 9. contains information that is in living cells that determines certain traits
  4. 12. describes the basic characteristics of all cells
  5. 13. structures within the cell that have special functions to keep the cell working
  6. 16. an organlle found in plant and algae cells
  7. 17. the control center also known as the brain
Down
  1. 1. one of the structures found in the nucleus
  2. 2. gel-liquid inside the cell
  3. 3. the smallest functional unit of all living things
  4. 5. provides energy for the cell also known as the "powerhouse"
  5. 7. a fluid filled vesicle that contains food,water,and water
  6. 8. the special,thing that a organ does
  7. 10. a system of ideas that explains observations
  8. 11. the structure that surrounds the cell membrane only in plant cells
  9. 14. cells with a nucleus
  10. 15. has no nucleus