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