Irregular Puzzle of Different branches of biology

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Across
  1. 2. Study of genes, genetic variation and heredity in living beings
  2. 10. Study of the structure of living things and their parts
  3. 11. Study of chemical processes within or related to living organisms
  4. 13. Study of cell structure and functions
  5. 14. Study of marine organisms and marine life
  6. 15. Study of naming, classifying, arranging, and describing living organisms
  7. 16. Study of disease or injury
  8. 21. Study of parasites, their hosts and their relationships
  9. 22. Study of how organisms and how interact with the environment
  10. 23. Study of living organisms in the soil
  11. 24. Study of the immune system in all organisms
  12. 25. Study of the plant kingdom
Down
  1. 1. Study of the growth and development processes of plants and animals
  2. 3. Study of the immune system in all organismsiving universe
  3. 4. Study of effects of time on biological events as well as internal biological rhythms and clocks
  4. 5. Study of nervous systems and cell functions
  5. 6. Study of physical processes and phenomena in living organisms
  6. 7. Study of viruses as well as virus diseases
  7. 8. Study of Lichens
  8. 9. Study of interpreting biological information through computer science
  9. 12. Study of biological systems
  10. 17. Study of nervous systems and cell functions
  11. 18. Study of fungi
  12. 19. Study of mechanical systems that work like living things or as part of a living organism
  13. 20. Study of algae