Across
- 1. usually small plastic pieces with embedded hormones that are inserted under an animal skin for slow-release of the chemicals
- 5. being or composed of mattter that does not come from plants or animals either alive or dead
- 9. chemicals that kill insects
- 11. an individual grown from a single body cell
- 14. pest management/ ecological approach to pest magement,incorporating all available techniques in a plan to manage the pest in such manner that economic damage is reduced and adverse side effects are minimized
- 15. following, agreeing with, or based on a way of doing thing that is widely accepted
- 18. engineering/ introducingdna from other species in order to get new characteristics
- 20. a substance used to make soil produce larger or more plant life
- 21. chemical used to kill bacteria
Down
- 2. made, produced , or performed by human beings
- 3. a substances obtained from a chemical process or used to get a chemical result
- 4. biological variety in a environment
- 6. insects/ insects that perform valued services like pollination and pest control
- 7. chemicals that kill plants
- 8. cages/small cages to hold hens for a long time
- 10. to soil, stain, or infect by contact or association
- 12. a careful preservation and protection of something
- 13. a person who buys and uses up goods
- 15. endorsed authoritativelyas having met certain standards
- 16. large pens of livestock kept confined and usually fed grain until large enough to harvest
- 17. something that is put up for a particular purpose
- 19. chemicals made in one part of the body that act on another part of the body
