Cellular Structure & Organization

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Across
  1. 4. The gelatinous interior of a cell
  2. 5. A rigid barrier found outside the cell membrane of prokaryote cells
  3. 6. A complex framework inside cells made of protein fibers
  4. 7. An arrangement of sacs and membranes in many eukaryotic cells that is involved in collecting and transporting molecules
  5. 8. The organelle of eukaryotic cells that contains the chromosomes
  6. 13. The organelle in which respiration takes place in eukaryotes
  7. 15. A group of cells specialized for one function
  8. 16. Individuals of the same kind that cannot breed with those of other kinds
  9. 18. The organelle which synthesizes proteins in a cell
  10. 19. A group of tissues specialized for one function
  11. 20. An extensive system of folded membranes present in most eukaryotic cells
Down
  1. 1. A membrane-bound, specialized structure within a cell
  2. 2. An organism, like bacteria, with a prokaryotic cell
  3. 3. A group of organisms of the same species and living in the same place
  4. 9. The layer that separates the inside of a cell from the outside environment
  5. 10. The organelle where photosynthesis takes place
  6. 11. The populations that live and interact in an area
  7. 12. A group of organs that work in cooperation
  8. 14. An organism that consists of one or more eukaryotic cells
  9. 17. A community or communities plus the physical environment, interacting in a large, more or less self-contained area