Cells

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Across
  1. 4. Substance that absorbs light energy from the sun
  2. 5. Diffusion in water
  3. 8. Shape of a red blood cell
Down
  1. 1. Controls the activities of the cell
  2. 2. Controls what substances go in and out of the cell
  3. 3. Organelle filled with sap to keep cells turgid
  4. 5. Substance carried around the body in red blood cells
  5. 6. Site of respiration
  6. 7. Found inside the nucleus