Across
- 1. survival of the fittest
- 7. woman in coma
- 9. heat balance
- 10. no treatment
- 12. black hides on lava rock
- 13. prediction
- 15. lowers sugar
- 16. disease-fighting system
- 17. solvent+solute
- 18. yellow ball of clay
Down
- 2. regulates with hormones
- 3. water balance
- 4. simple sugar
- 5. carbs, protein, fat
- 6. spread
- 8. system of control
- 11. study of life
- 14. internal stability