Cells

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Across
  1. 1. it surrounds and protects the nucleus
  2. 5. produces ribosomes
  3. 6. the building blocks of life
  4. 8. controls what goes in and out of the cell
  5. 10. powerhouse of cell, cell respiration happens here. Releases energy
Down
  1. 2. produce protein
  2. 3. rigid layer of non living material that surrounds plant cells
  3. 4. passageways that carry material around cell, modifies protein, makes membranes
  4. 7. control center of the cell, contains DNA
  5. 9. clear thick gel-like fluid in cell that organelles float in