Across
- 7. an organism that consists of many cells
- 8. the study of the body structure
- 11. a conclusion based on reasoning
- 16. the science of classification
- 17. stable internal conditions that living things must maintain
- 19. the process by which life continues
- 20. the level of classification that is directly below class
Down
- 1. substances found in food
- 2. a partial representation of something
- 3. an inactive state, like hibernation, that organisms use to save energy
- 4. the smallest unit of living thing
- 5. facts about nature
- 6. scientific term for living things
- 9. the number of independent variables a good experiment should include
- 10. an organism's home
- 12. an organism that is active at night
- 13. a sensible explanation to a problem
- 14. the study of reasoning
- 15. reasoning from specific to general
- 18. the term that refers to a distinct type of living things