CELL

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Across
  1. 4. organelle containing digestive enzymes
  2. 6. cells that have a nucleus and membrane-bound organelles
  3. 8. kind of cell that does not have a nucleus
  4. 9. scientist who first describes cells
  5. 12. dark area inside the nucleus that stores materials that will be used to make ribosomes
  6. 13. a large vesicle that stores enzymes or liquids
  7. 14. organelle that break down sugar to produce energy
  8. 18. sacs that contain materials in a eukaryotic cell
  9. 20. scientific description of all living things in terms of cells
  10. 24. a structure performing a specific function within a cell
  11. 25. the cell of plants and algae have a hard _____ _____ made up of cellulose
  12. 26. a group of similar cells that perform a common function
  13. 27. organelles that make proteins
Down
  1. 1. the cell's delivery system (abbr.)
  2. 2. describe an organism that exists as a group of cells
  3. 3. energy-converting organelle found in plant and algae cells
  4. 5. the world's smallest cells
  5. 7. the fluid inside a cell
  6. 10. a combination of two or more tissues working together to perform a specific job in the body
  7. 11. organelle that packages and transport materials out of the cell
  8. 15. anything that can live independently
  9. 16. the chemical control center of a cell
  10. 17. substance that stores energy released by mitochondria
  11. 19. a single ______ has everything necessary to carry out life's activities
  12. 21. SYSTEM groups of organs working together to perform particular jobs in the body
  13. 22. the cell's hereditary material
  14. 23. barrier between the inside of a cell and its environment