BIOLOGY

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Across
  1. 5. Genetic change
  2. 8. Producing offspring
  3. 12. Cell structure with a specific function
  4. 13. DNA structure
  5. 16. Study of heredity
  6. 17. Internal stability in organisms
  7. 18. Variety of life forms
  8. 20. Cell division process
  9. 22. Community and its environment
  10. 25. Barrier around the cell
  11. 27. Living entity
  12. 29. Process of gradual change
  13. 30. Chemical messenger in the body
Down
  1. 1. Study of body structure
  2. 2. Breathing and energy production
  3. 3. Glands producing hormones
  4. 4. Transport of nutrients in the body
  5. 6. Essential biomolecule
  6. 7. Cell's control center
  7. 9. Using living organisms in technology
  8. 10. Group of similar organisms
  9. 11. Process converting light to energy
  10. 14. Chemical processes in the body
  11. 15. Kingdom of organisms like mushrooms
  12. 19. Genetic material
  13. 21. Basic unit of life
  14. 23. Catalyst in biological reactions
  15. 24. Classifying organisms
  16. 26. Study of interactions in nature
  17. 28. Trait for survival