Across
- 4. shining with a soft, slightly wavering light
- 6. The act of breaking down food
- 9. Relating to or having structure
- 10. being the only one of a particular type
- 12. being without moisture; extremely dry
- 13. alone; without companions
Down
- 1. Involving or relating to behaviour
- 2. consistent with the normal functioning of an organism
- 3. the regulation of body temperature
- 5. The act of adapting
- 7. the stomach and animals intestines generally
- 8. Drive or push something forward
- 11. of very great area or extent