The cell crossword

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Across
  1. 1. A substructure found in eukaryotic cells and makes ribosomes inside the nucleus.
  2. 4. An organism composed of only a single cell.
  3. 6. A single cell organelle that has no nucleus.
  4. 9. The ability of a cell membrane to allow molecules to pass through it.
  5. 10. Example: The scent of a perfume spreading through a room.
  6. 11. An organism made up of more than one cell.
  7. 13. A complex and large cell that has a membrane-bound nucleus.
  8. 14. The network of membranes that transport materials across the cell.
  9. 15. Turns food into energy for the cell.
  10. 18. Where photosynthesis happens
Down
  1. 2. The scientific explanation of how all living things are constituted of cells.
  2. 3. Stacks of sacs that package and send proteins.
  3. 5. The jelly like substance that is in the cell and holds everything in place.
  4. 7. The main part of the cells that controls everything and holds DNA.
  5. 8. A flexible selectively permeable barrier that encloses all cells.
  6. 12. The stiff outer layer that gives plant cells shape and support.
  7. 16. What digests unwanted stuff in the cell.
  8. 17. Example: Plant roots absorbing water from the soil, potatoes shrinking in saltwater.
  9. 18. Tiny hair like structures that help cells move or sense