Across
- 4. 2 cells meet to create this
- 6. maintaining stable and internal
- 9. Our body is made out of these to function
- 10. cannot be counted or measured
- 12. Changes that changes in response
- 13. DNA codes for_
Down
- 1. Structure determines_
- 2. A change in allele in frequencies over time
- 3. info gathered in an experiment
- 5. testing in controlled environment
- 7. well tested explanation
- 8. Data using numbers
- 11. Act of noticing in an orderly way