Across
- 3. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
- 5. a thing or event that evokes a specific functional reaction in an organ or tissue.
- 7. Doesnt need support
- 10. used to visualize information and data
- 11. the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
- 13. a biological community of interacting organisms and their physical environment.
Down
- 1. the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms.
- 2. needs support
- 4. the study of life.
- 5. a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses
- 6. a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.
- 8. used to show how something changes over time.
- 9. statements based on repeated experiments or observations, that describe or predict a range of natural phenomena.
- 12. an individual animal, plant, or single-celled life form.
