Introduction to Biology

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Across
  1. 1. study of origin and descent of organism
  2. 5. study of reptiles
  3. 9. study of insects
  4. 10. study of life elsewhere in universe
  5. 12. study of viruses
  6. 14. study of fungi
  7. 15. raising crops and livestock
Down
  1. 2. study of fishes
  2. 3. study of bacteria
  3. 4. Technique of producing silk by raising silkworm
  4. 6. study of algae
  5. 7. study of disease of plants and animals
  6. 8. study of relationship of organism to both its biotic and abiotic environment
  7. 11. study of structure and function of plant and animal cell
  8. 13. Practice of keeping bees