Cells Cells their made of organelles

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Across
  1. 5. A structure made of different tissues that work together (e.g., the heart).
  2. 7. An organism made of many cells.
  3. 10. A group of organs that work together to perform a major function (e.g., the digestive system).
  4. 11. The part of a plant cell that uses sunlight to make food.
  5. 12. Wall: The rigid outer layer of a plant cell that provides structure.
  6. 13. The "control center" that contains the cell's DNA.
  7. 15. The process plants use to turn sunlight into food.
Down
  1. 1. The "warehouse" that stores water, food, and waste.
  2. 2. The jelly-like substance that fills the cell.
  3. 3. The general term for a tiny "organ" inside a cell.
  4. 4. A cell's ability to maintain a stable internal environment.
  5. 6. The movement of water across a membrane.
  6. 8. The "powerhouse" that creates energy for the cell.
  7. 9. An organism made of only one cell.
  8. 11. Membrane: The "gatekeeper" that controls what enters and exits the cell.
  9. 14. A group of similar cells that perform the same job.