Across
- 1. A repeated process that goes round in stages
- 3. Insects or animals that damage crops
- 5. Open outdoor space where animals can move freely
- 7. Harmful substances in air, water, or soil
- 10. Chemicals used to kill pests
- 11. Units of information passed from parents to offspring
- 12. A long period without rain
- 13. The practice of growing crops or raising animals for food
- 14. Fair treatment and protection that living beings should have
- 15. A person who avoids all animal products including milk and eggs
Down
- 2. Protection and careful use of natural resources
- 4. Natural farming without harmful chemicals
- 6. Materials made from oil that can pollute the environment
- 8. A hard mass in sewers made from fat and rubbish
- 9. A person who does not eat meat but may eat dairy or eggs