Across
- 4. science that uses very small living things
- 7. process of growing animal tissue
- 9. taming
- 11. low polluting type of diesel fuel
- 13. practice of altering the genetic code
- 14. raising of crops and livestock
- 15. the offspring of two plants
Down
- 1. process of reproduction
- 2. branch of philosophy
- 3. the condition of being contaminated
- 5. genetically replacing something
- 6. the cultivation of aquatic animals
- 8. careful choice of reproducing
- 10. pertaining to biology
- 12. concerning the science heredity