Across
- 1. scientific explanation for a set of observations that can be tested in ways that support or reject it
- 3. an experiment in which only one variable is changed
- 6. A change in an organism's surroundings that causes the organism to react
- 8. Process in which cells become specialized in structure and function
- 10. variable that is deliberately changed in an experiment
- 12. A type of reproduction when offspring are clones of the parent
- 13. act of noticing and describing events or processes in a careful, orderly way
- 14. a group that is tested on everything except for the changed variable
Down
- 1. maintaining a stable, internal environment
- 2. All of the reactions that occur as your body breaks down food into molecules that cells can use
- 4. A change in allele frequencies in a population over time.
- 5. variable that changes in response to the independent variable
- 7. A type reproduction when two cells must unite to create offspring
- 9. An inherited characteristic that increases an organisms chance of survival
- 11. The smallest functional unit of life