Cells

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Across
  1. 3. control centre of the cell
  2. 8. unit that makes up all organisms
  3. 11. controls what enters and leaves
  4. 12. metric unit of measure for length equal to 0.001 mm
Down
  1. 1. intercellular structure made of both RNA and protein
  2. 2. consisting of a single cell
  3. 4. liquid that fills the inside of a cell
  4. 5. releases energy from food
  5. 6. delivers resin to wounding sites
  6. 7. area of cell filled with water
  7. 9. small sphere filled with green chlorophyll
  8. 10. individual animal, plant, or single-celled life form
  9. 11. keeps the cell rigid and strong