organic food

2. cage Battery cages are a housing system used for various animal production methods
5. insert or fix (tissue or an artificial object) in a person's body, especially by surgery.
6. an organism or cell, or group of organisms or cells, produced asexually from one ancestor or stock, to which they are genetically identical.
8. a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action.
10. made or produced by human beings rather than occurring naturally, typically as a copy of something natural
12. is an ecosystem-based strategy that focuses on long-term prevention of pests or their damage through a combination of techniques such as biological control, habitat manipulation, modification of cultural practices, and use of resistant
13. officially recognize (someone or something) as possessing certain qualifications or meeting certain standards.
16. preservation, repair, and prevention of deterioration of archaeological, historical, and cultural sites and artifacts.
17. officially recognize as possessing certain qualifications or meeting certain standards.
18. a substance that is toxic to plants and is used to destroy unwanted vegetation.
20. is the unwanted pollution of something by another substance

1. make (soil or land) more fertile or productive by adding suitable substances to it.
3. the variety of life in the world or in a particular habitat or ecosystem.
4. a medicine that inhibits the growth of or destroys microorganisms.
7. the deliberate modification of the characteristics of an organism by manipulating its genetic material.
9. a substance used for killing insects.
11. an area or building where livestock are fed and fattened up
14. based on or in accordance with what is generally done or believed.
15. insects are any of a number of species of insects that perform valued services like pollination and pest control
19. the process of eroding or being eroded by wind, water, or other natural agents