Across
- 3. a piece of writing on a specific subject
- 4. a section of a larger organization
- 5. the branch of science that studies living organisms
- 7. the act of producing raw materials
- 9. this means you really like something
- 10. a chemical used to destroy plants or animals
- 12. a person who studies nature
- 13. done so it cannot be changed
Down
- 1. focus on a particular thing
- 2. answering someone's statement with an opposing argument
- 6. a large uncontrolled animal group that causes harm
- 8. describes something legal
- 10. something that makes something else dirty
- 11. the branch of biology that focuses on animals