Cells

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Across
  1. 4. Word that means 'little organ.'
  2. 6. Cells can vary in ____.
  3. 7. Found in plant cells & allow plants to make their own food.
  4. 8. Gel like substance that fills most of a cell.
  5. 9. Storage tank- holds water and nutrients.
  6. 10. The smallest unit of living material.
  7. 12. The human body has more than one hundred ____ cells.
Down
  1. 1. He discovered the cell.
  2. 2. The soft, flexible outside covering of the cell.
  3. 3. The brain of the cell.
  4. 5. The color of most plant cells.
  5. 8. Found in plant cells, rigid outer covering.
  6. 11. Cells are the building blocks of ______.