Across
- 2. Liquid used in Pasteur's experiment
- 5. Change that leads to maturity
- 6. Resources roots compete for
- 8. Organism that makes its own food
- 11. Place where an organism lives
- 13. Made of many cells
- 16. Needed to power cells
- 18. Test used to investigate an idea
- 21. Part of an experiment not exposed to the variable
- 22. Production of new life
- 25. Maintaining stable internal conditions
- 26. Environment around an organism
- 29. Basic unit of structure and function
- 30. Young produced by organisms
- 31. Made of one cell
- 32. Young flies found on decaying meat
- 34. Provides instructions for cells
- 35. Protection provided by an organism's surroundings
- 37. Reproduction involving two parents
Down
- 1. Organism that cannot make its own food
- 3. Creating offspring
- 4. Factor changed in an experiment
- 7. Essential for life
- 9. Chemical used in building cells
- 10. Becoming larger
- 11. Describes generation of life from nonliving sources
- 12. Needed by all cells for daily functions
- 14. Provides energy to cells
- 15. Organism that makes its own food
- 17. Containers used in Pasteur's experiment
- 19. Action or change caused by a stimulus
- 20. Process used by some producers to make food
- 23. Reproduction with one parent
- 24. Living organisms studied by Pasteur
- 27. acid Chemical that provides instructions to cells
- 28. Organism that feeds on other organisms
- 30. Any living thing
- 33. Change that causes an organism to react
- 36. Chemical used in building cells