Introducing biology

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Across
  1. 1. – The study of reptiles, lizards and snakes.
  2. 3. – The study of fungi.
  3. 5. – The study of functions and activities of organisms and their parts.
  4. 9. – The study of birds.
  5. 11. – The study of insects.
  6. 12. – The study of plants.
  7. 13. – The study of prehistoric life through fossils.
  8. 15. – The study of relationships of organisms with their biotic and abiotic environment.
  9. 16. – The study of animals.
  10. 17. – The study of viruses.
  11. 18. – The study of geographical distribution of plants and animals.
  12. 19. – The study of form and structure of plants and animals.
  13. 20. – The study of gross structure of organs in an organism as revealed by dissection.
Down
  1. 2. (Algology) – The study of algae.
  2. 4. – The study of structure and function of animal and plant cells.
  3. 6. – The study of fishes.
  4. 7. – The study of tissues using a microscope.
  5. 8. – The study of formation and development of embryos of plants and animals.
  6. 10. – The study of bacteria.
  7. 14. – The science of naming, grouping and classifying plants and animals.