Cells

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Across
  1. 1. A tiny cell structure that carries out a specific function within the cell
  2. 3. a cell that does not have a nucleus or other membrane-bound organelles.
  3. 5. a cell structure that controls which substances can enter or leave the cell.
  4. 8. A rigid structure that surrounds the cell membrane and provides support to the cell
  5. 9. theory that all living things are composed of cells
  6. 10. Consisting of many cells
Down
  1. 2. cells that contain a nucleus and other organelles bound by membranes.
  2. 4. Made of a single cell
  3. 6. the process by which organisms maintain a relatively stable internal environment
  4. 7. making a new organism