Across
- 3. review a process in which the procedures used during an experiment may be repeated and the results are evaluated by scientists who are in the same field or are conducting similar research
- 4. a group of organisms that can interbreed and produce fertile
- 6. Science of life, examines how living things interact
- 8. process that results in mass being added to an organism
- 9. describes relationships under certain conditions in nature
- 10. anything that has or has once had all the characteristics of life
- 11. a body of knowledge based on the study of nature
- 14. assumption based on prior experience
- 15. production of offspring
- 16. a set of guidelines that protect participants, the environment, and reduces bias in experiments
Down
- 1. testable explanation of a situation
- 2. changes an organism undergoes in its lifetime before reaching its adult form
- 5. inherited characteristic of a species that develops over time in response to an environmental factor
- 7. orderly structure shown by living things
- 11. any change in an organism's internal or external environment that causes the organism to react
- 12. explanation of a natural phenomenon based on many observations and investigations over time
- 13. organisms
- 17. regulation of an organism's internal environment to maintain conditions needed for life.
