Across
- 1. - angle
- 3. - light
- 6. - short
- 7. - arm
- 8. - turn
- 9. - gills
- 10. - sight
- 12. - single or simple
- 14. - belly
- 16. - right or clockwise
- 17. - full of
- 18. - large
- 19. - out
- 20. - back
Down
- 1. - stomach
- 2. - finger
- 3. - kind
- 4. - motion
- 5. - whole
- 6. - embryo
- 11. - joint
- 13. - mineral or fossil
- 14. - eating
- 15. - an element
- 16. - in two parts