Across
- 3. A famous naturalist that studies nature
- 5. legal
- 7. a chemical used to destroy plants or animals
- 9. The science of living organisms.\
- 12. very great
- 14. A person who studies nature
- 15. really liked
Down
- 1. A Branch of biology that focuses on animals.
- 2. unchangeable
- 4. things needed to do something
- 6. a section or division of a larger organization such as a government, a company, or a school
- 8. to focus on
- 10. growth in large numbers
- 11. Apposing arguments
- 13. Writing on a subject