Cells and Respiration Crossword

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Across
  1. 4. A group of small organisms coming together to perform a specific function
  2. 5. gas humans breathe in
  3. 11. the powerhouse of a cell
  4. 12. an outer layer of protection surrounding all cells
  5. 14. a scientific piece of equipment used to view things too small to see through the naked eye
  6. 17. the platform a slide is put on when using a microscope
  7. 19. the organelle where energy is created and stored
  8. 20. The smallest unit of life
Down
  1. 1. The process plants do to create energy
  2. 2. the jelly-like substance that fills space in a cell
  3. 3. An layer of protection surrounding a plant cell
  4. 6. gas humans breathe out
  5. 7. a natural sugar used to create ATP (adenosine triphosphate)
  6. 8. Used as another word for breathing
  7. 9. what every living thing needs and uses to perform all the functions it needs to survive
  8. 10. waves of light coming from the sun that are used in the process of photosynthesis
  9. 13. the organelle where photosynthesis takes place
  10. 15. the tube you look through in a microscope to see things through a microscope
  11. 16. an odorless, colorless liquid living things need to survive
  12. 18. an organelle that helps maintain water balance