Across
- 2. how much of something there is
- 6. when cells are different for different species
- 9. the quality of something
- 11. a single celled organism
- 13. something that is not alive
- 14. has to consume energy
- 15. cells with no nucleus
Down
- 1. cells with a nucleus
- 3. making an exact copy of the parent
- 4. something that is alive
- 5. the process that breaks down proteins creating energy
- 7. reproduction from two parents
- 8. an organism with many cells
- 10. the ability to maintain life and adapt
- 12. makes its own energy