Across
- 2. A response to a reaction.
- 4. Maintaining constant internal conditions sameness
- 7. Many celled.
- 9. The smallest unit of life.
- 11. animals
- 13. obtain energy from the sun.
Down
- 1. reproduction DNA from a single parent.
- 3. 1 celled.
- 5. reproduction DNA from 2 parents.
- 6. Characteristics of life
- 8. cells
- 10. the ability to do work.
- 12. code instructions ( DNA) found in all living things.