Across
- 2. A change in allele frequencies in a population over time.
- 3. An inherited characteristic that increases an organisms chance of survival.
- 6. Process in which cells become specialized in structure and function.
- 7. The smallest, functional unit of life.
- 9. information gathered in an expeiriment
- 11. Data that is in numbers
- 12. a group that is tested on everything except for the changed variable
- 13. scientific explanation for a set of observations that can be tested in ways that support or reject it
- 14. act of noticing and describing events or processes in a careful, orderly way
Down
- 1. an experiment in which only one variable is changed
- 4. deoxyribonucleic acid
- 5. DNA codes for _______
- 8. Structure determines ______
- 10. well-tested explanation that unifies a broad range of observations and hypotheses
- 11. data that cannot be counted or measured