Cells

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Across
  1. 2. The covering around the cell that controls the movement of substances in and out of the cell. (4,8)
  2. 6. An organism made of one cell. (11)
  3. 7. The part of the cell where protein synthesis takes place. (8)
  4. 8. Where most of the chemical reactions occur in the cell. (9)
  5. 9. An organism made of more than one cell.(13)
Down
  1. 1. The organelle which carries out photosynthesis. (11)
  2. 2. Rigid structure that surrounds plant cells. It strengthens the cell and provides support. (4,4)
  3. 3. A sub-cellular structure that is filled with cell sap to keep the cell rigid. (7)
  4. 4. The part of the cell that controls all the activities of the cell. (7)
  5. 5. The site of cellular respiration in the cell. (12)
  6. 8. The cell wall in plant cells is made of this substance. (9)