cells

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Across
  1. 5. a subcellular structure that has one or more spcific jobs
  2. 7. irregularly shaped region within the prokaryotic cell
  3. 9. a plastid that creates chlorophyl
  4. 10. an optical instrument used for viewing very small objects
Down
  1. 1. the central and most important part of an object
  2. 2. any organism that lacks a distinct nucleus and other organelles due to the absence of internal membranes
  3. 3. double-membrane organelles which are found in the cells of plants and algae.
  4. 4. the smallest basic unit of life
  5. 6. a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism
  6. 8. a self-replicating material that is present in nearly all living organisms