Biology crossword

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Across
  1. 3. father of botany
  2. 5. the study of the relationship of an organism to both its biotic and abiotic environment
  3. 6. the study of viruses
  4. 8. the study of geographical distribution of plants and animals
  5. 12. the study of origin and descent of organisms
  6. 14. the study of birds
  7. 16. the science of the transmission of body characteristics from parents to offspring
  8. 17. the study of fungi
  9. 18. the study of structure and function of animal and plant cells
Down
  1. 1. the study of metabolism of organisms and their parts
  2. 2. the study of diseases of plants and animals
  3. 4. father of medicine
  4. 7. the study of fishes
  5. 8. the study of bacteria
  6. 9. the study of algae
  7. 10. the science that deals with the phenomena and causes of immunity
  8. 11. the study of reptiles like lizards, snakes, etc
  9. 12. the study of insects
  10. 13. father of biology/father of zoology
  11. 15. the science of naming grouping and classifying plants and animals