Across
- 2. external skeleton
- 3. life
- 7. without form
- 11. study of the earth's surface
- 13. understanding another's feelings
- 15. one who travels on foot
- 17. over; above; beyond
- 19. the absence of rule or government
- 20. foot
- 21. earth; ground
Down
- 1. internal skeleton
- 2. within
- 3. science dealing with study of living organisms
- 4. exaggeration for effect
- 5. rule
- 6. below normal body temperature
- 8. form
- 9. out of; outside
- 10. the outer boundary of a surface or figure
- 12. science; study
- 14. around; about; near; enclosing
- 16. feeling; suffering; disease
- 17. under; beneath
- 18. foot