Across
- 5. The branch of biology that studies interactions among organisms.
- 7. A tool used to see things too small for the naked eye.
- 9. Using senses to gather information.
- 10. The study of life and living organisms.
- 12. Biology helps understand and treat this health-related problem.
Down
- 1. A scientific procedure to test a hypothesis.
- 2. Using living systems to develop useful products (e.g., vaccines, crops).
- 3. The summary and interpretation of results in an experiment.
- 4. Biology helps protect endangered species and natural resources.
- 6. A testable prediction made before an experiment.
- 8. All living things are made of these basic units.
- 11. Information gathered from observations or experiments.