biology crossword
Across
- 3. chemical substances in food that an organism needs
- 5. involves activities that control and coordinate an organism
- 8. producing offspring involving two parents
- 10. the breakdown of foods into simpler material
- 12. something that has all the characteristics of life
- 14. condition of maintaining a constant internal environment
- 16. the taking in of food
- 17. involves all the chemical reactions in an organism
Down
- 1. removal of an organisms metabolic waste
- 2. how am organism takes materials from the environment and converts it to something they can use
- 4. producing new offspring
- 6. materials leaving the cells and get moved around in the organism
- 7. producing new offspring that involves one parent
- 9. the study of life
- 11. involves getting rid of undigested food from the body
- 13. combining simple substances to make more complex substances
- 15. increase in the size of an organism