cells

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Across
  1. 4. Short projections that assist bacteria in attaching to tissues
  2. 7. A space-filling organelle of plant cells
  3. 8. more than one
  4. 9. a small thing
Down
  1. 1. red liquid
  2. 2. The darker region within the nucleolus where ribosomal subunits are manufactured
  3. 3. membrane The membrane of a cell
  4. 4. A single-celled eukaryotic organism.
  5. 5. microvilli
  6. 6. The control center of a cell that contains the DNA