Cells 5.0 / 5 based on 5 ratings ? BiologyCells, tissues and organsGCSEAQA Created by: lordnellyCreated on: 17-06-18 17:16 2345167 Across 1. -maintains shape of cell -serves as a protective barrier (4, 4) 6. -controls the activities of the cell -maintains the genes (7) 7. -generates the energy that the cell needs to function -involved in signalling -involved in cellular differentiation -involved in maintenance of cell growth -control the cell cycle (12) Down 2. -conducts photosynthesis (12) 3. -contains inorganic and organic molecules (7) 4. -consists of all the contents inside the cell -holds enzymes,salts,organelles and organic molecules -where chemical reactions take place (9) 5. -controls what enters and leaves the cell -protects the cell from dangerous chemicals -controls the cells oxygen and carbon dioxide levels (4, 8)
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