Across
- 2. educated guess
- 4. Characteristics
- 6. The process of science
- 7. smallest structural unit of an organism
- 8. Negative
- 11. Neutral
- 12. an act of gathering information
- 14. Normal group
- 16. Process of maintaining internal balance
- 17. offspring produced by two parents
- 19. Numbers
Down
- 1. Variable that is measured
- 3. Group that is being experimented
- 5. offspring produced by only one parent
- 9. Variable that changes
- 10. Positive
- 13. a way to test your hypothesis
- 15. in favor of or against something
- 18. Change over time