Across
- 2. chemical reaction in a body's cell that changed from food to energy
- 6. many cells
- 7. nonliving organisms
- 10. single cell
- 13. organism deriving its nutritional requirements from complex organic substance
- 15. living oragnisms
Down
- 1. self-regulating process; adjusting to change external conditions
- 3. reproduction of 2 organisms involving gametes
- 4. reproduction of itself not involving gametes
- 5. measured by the quantity
- 8. Specialization of cells
- 9. organism that forms nutritional organic substance from simple inorganic
- 11. measured by the quality
- 12. no nucleus
- 14. contains a nucleus