Science

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Across
  1. 2. protects the cell only in plant cells
  2. 5. controls what goes in and out of the cell
  3. 6. a system of ideas that explains many related observations
  4. 8. a fluid filled vessel that contains food water and waste
  5. 10. gives out energy to the cell
  6. 11. controls cell
  7. 12. structures within a cell
  8. 15. cells without a nucleus
  9. 16. filling in cells helps maintain shape
Down
  1. 1. describes all basic characteristics of all cells
  2. 2. structures in a nucleus
  3. 3. how something works
  4. 4. where photosynthesis occurs
  5. 7. the arrangement of parts in an organism
  6. 9. contains information that determines traits
  7. 13. the smallest functional and structural unit of a living thing
  8. 14. cell that has a nucleus