Across
- 5. being the only of it’s kind
- 6. of very great area or extent
- 8. shining softly
- 11. a process that allows your body to maintain it’s heat
- 12. a large flightless bird
- 13. little or no rain
Down
- 1. driving or pushing something forwards
- 2. relating to a person’s manner of behaving or acting
- 3. The process of digesting food
- 4. a thick walled muscular pouch
- 7. relating or essential to a structure
- 9. the act of adapting
- 10. Functioning of living organisms