Cells and Respiration

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Across
  1. 1. control center.
  2. 3. dioxide A gas made up of oxygen and carbon.
  3. 4. holds water and waste.
  4. 7. Membrane protects the cell.
  5. 8. green plants use sunlight to make food.
  6. 11. contains Chlorophyll.
  7. 13. sugar that provides energy.
  8. 14. Like a magnifying glass.
  9. 15. Batteries
  10. 17. inhaling and exhaling
  11. 18. H2O
Down
  1. 2. from a bright circle in the sky during the day.
  2. 3. animal or plant
  3. 5. a jelly-like substance.
  4. 6. Wall keeps the structure.
  5. 9. o2
  6. 10. The flat plate where the slides are placed for observation.
  7. 12. specialised structure inside the cell.
  8. 14. the powerhouse of the cell center.
  9. 16. The lens closest to the eyepiece on a microscope.