Cells

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Across
  1. 3. without a nucleus or membrane-bound organelles
  2. 5. the organelle that helps manufacture proteins
  3. 7. thick rigid mesh of fibers that protects the cell
  4. 8. boundary that helps control what enters and leaves the cell
  5. 9. converts fuel to usable energy
  6. 10. the basic structural and functional unit of all living organisms
Down
  1. 1. have a nucleus and membrane-bound organelles
  2. 2. organelles that capture light and convert it to chemical energy
  3. 4. specialized membrane-bound structures
  4. 6. within the nucleus is the site of ribosome production