Across
- 5. An inherited characteristic that increases an organisms chance of survival.
- 6. DNA codes for _______________
- 8. All of the reactions that occur as your body breaks down food into molecules that cells can use.
- 9. well-tested explanation that unifies a broad range of observations and hypotheses
- 12. act of noticing and describing events or processes in a careful, orderly way
- 13. Process in which cells become specialized in structure and function.
- 14. A change in an organism's surroundings that causes the organism to react.
- 15. DNA, the universal genetic code
- 16. variable that changes in response to the independent variable
Down
- 1. data that cannot be counted or measured
- 2. A change in allele frequencies in a population over time.
- 3. scientific explanation for a set of observations that can be tested in ways that support or reject it
- 4. Data that is in numbers
- 7. variable that is deliberately changed in an experiment
- 10. Maintaining a stable, internal environment.
- 11. a group that is tested on everything except for the changed variable