Across
- 3. The process by which cells become progressively more specialized
- 7. All chemical and physical changes sustaining an organism
- 8. Detects change in variable
- 10. Directly causes change in variable
- 13. (feedback) Strengthen a change in body's condition
- 14. something that causes a change or a reaction
- 15. (feedback) Negates the original stimulus
Down
- 1. A state of equilibrium, as in an organism or cell, maintained by self-regulating processes.
- 2. Ability to respond to environmental changes
- 4. Increase in cell size
- 5. Changes in form and size
- 6. Chemical used for energy and cell building
- 9. Most abundant chemical in human body
- 11. Generation of new individuals
- 12. required for chemical reactions