Across
- 1. Process for studying and experimenting
- 3. A scientific procedure undertaken to make a discovery
- 6. Response to the independent variable
- 8. Stays the same
- 11. Study of life
- 13. maintenance of constant internal conditions
- 14. smallest unit that can perform all life's processes
Down
- 2. Thing that you change
- 4. change in things over time, usually due to environmental pressures
- 5. variety of life
- 7. physical environment with different species that interact with one or more
- 9. inherited trait that gives an advantage
- 10. All living things and all the places they are found on Earth
- 12. organized group of related parts that interact to form a whole