Across
- 4. study of life
- 5. produces energy
- 7. production of offspring
- 8. maintaining a constant internal condition, regardless of the external environment
- 9. ALL chemical reactions that occur in an organism to make and use energy
- 11. all organisms get nutrients by food
- 12. nonliving part of the environment
Down
- 1. organisms circulate and absorb materials through the cells
- 2. to build or make from small to large
- 3. control and coordination of life processes
- 6. removal of metabolic waste
- 10. increase in size
- 13. anything that is alive or has once been alive while on Earth