Across
- 2. reproduction Involves two parents
- 5. Involves all the chemical reactions carried on in an organism
- 6. Combining simple substances to make more complex substances
- 8. condition of maintaining a constant internal environment
- 9. Reproduction Involves one parent
- 13. The breakdown of food materials into simpler forms
- 15. How an organism takes materials from the environment and converts them to something it can use
- 17. Removal of an organisms Metabolic wastes
- 18. Materials enter and leave cells
Down
- 1. something capable of living on its own
- 3. Producing new offspring
- 4. Releasing chemical energy from complex reactions
- 7. Control and coordinate an organism
- 10. Involves getting rid of undigested food from the body
- 11. The study of Life
- 12. Chemical substances in food that an organism needs
- 14. The taking in of food
- 16. Increase in size of an organism