Branches of biology

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Across
  1. 5. Study of prehistoric forms of life through fossils of plants and animals
  2. 6. Study of genomes as opposed to individual genes
  3. 8. Study of structure and function of animal and plant cells
  4. 9. Study of viruses
  5. 12. Interpreting biological events in terms of molecules in the cell
  6. 13. Study of gross structure of the organs in an organism as seen in dissection
  7. 14. Study of the relationship of an organism to both its biotic and abiotic environment
  8. 15. Study of of life elsewhere in the universe
  9. 16. study of geographical distribution of plants and animals
Down
  1. 1. Study of reptiles
  2. 2. Study of minute structures or tiny bits of the body at tissue level
  3. 3. The science that deals with the phenomena and causes of immunity
  4. 4. Study of fungi
  5. 7. Study of animals
  6. 10. The technique of producing silk by raising silkworm
  7. 11. The study of diseases of plants and animals