Cells and Human Body Crossword Puzzle

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Across
  1. 2. Basic unit structure of an organism
  2. 4. An organ that pumps blood
  3. 5. Absorbs sunlight for food
  4. 9. A gel like fluid carrying organelles
  5. 10. Protein in the body
  6. 12. A group of organs that perform one task
  7. 13. The rigid structure that is only found in a plant cell
  8. 15. Body system that controls gas exchange
  9. 16. "Power house" of the cell
  10. 21. Keeps structure and internal organs safe
  11. 23. A group of cells that perform one task
  12. 24. Body system that protects us from harmful diseases
Down
  1. 1. Control center of the cell
  2. 3. Body system that controls all body functions
  3. 5. It can take what things it wants in and out of the cell
  4. 6. Stores water, food, waste
  5. 7. Control center of body
  6. 8. Packages and sends protein
  7. 11. The body system that gets rid of waste in body
  8. 14. Body system that helps move and works with skeletal system
  9. 17. Body system that delivers nutrients to the body found in blood
  10. 18. A group of tissues that perform one task
  11. 19. Body system that breaks down food molecules
  12. 20. Carries oxygen and carbon dioxide throughout the body
  13. 22. Involved in digestion and removal of waste