Cells

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Across
  1. 3. A threadlike structure in a cell's nucleus that contains the cell's DNA
  2. 5. factories that produce proteins that are important to cell function
  3. 7. A tiny cell structure that carries out a specific function within the cell
  4. 8. a very thin outer layer that controls what substances come in and out of a cell
  5. 10. rigid outer layer of nonliving material that surrounds plant cells
Down
  1. 1. carries proteins and other materials from one part of the cell to the other.
  2. 2. strands in the nucleus that contain the genetic material (DNA) which are the instructions for cell function
  3. 4. "powerhouse" breaks down food particles to produce most of the cell's energy
  4. 6. The area between the cell membrane and the nucleus that contains a gel-like fluid and organelles
  5. 9. cells control center that directs all of the cell's activities and contains the DNA