Across
- 2. Any chemical used to kill or control pests
- 5. The study of how living things interact with their environment
- 7. Another word for farming
- 9. The ability to do work
- 12. The languages, religions, customs, arts, and dress of a people
- 13. Anything added to the environment that is harmful to living things
- 14. a repeating pattern
- 15. A chemical organisms need to grow
- 16. A group of organisms that can breed with each other
Down
- 1. A living thing
- 3. An organism's natural and human made surroundings
- 4. To breed and produce offspring
- 6. The characteristics of the land
- 8. The place where an organism lives
- 10. The basic unit of life
- 11. To break apart