Across
- 2. an experiment which included a control and a test group
- 4. an attempt to model the behavior of biological systems by analyzing interactions among their parts
- 7. the evidence on which scientific inquiry is based
- 8. the variable that depends on the independent variable
- 10. Darwin’s theory supporting survival and reproduction
- 11. the structural and functional units of life
- 13. the scientific study of life
- 14. a hypothesis that is broad and supported by evidence
- 15. the factor that is manipulated by researchers
- 16. a proposed explanation for a set of observations
Down
- 1. the application of scientific knowledge for a specific purpose
- 3. scientific test
- 5. an approach to understanding the natural world
- 6. bacteria, archaea, and eukarya
- 9. properties not present at the preceding level
- 12. the process of change that has transformed life on earth