Across
- 3. mineral found in bones teeth and food
- 4. a ten sided polygon
- 8. complete destruction of life
- 11. causing upset of violence
- 13. part of the digestive track
- 15. large enough to be see with the naked eye
- 16. division into two parts
- 17. double vision
- 18. the evolutionary history of a species
- 20. an immature red blood cell
- 22. mineral form of sodium chloride known as rock salt
- 23. a soft reactive metal that is a chemical element
Down
- 1. animal that only eats plants
- 2. back
- 5. tool doctor uses to see the inside of your stomach
- 6. a flying dinosaur
- 7. having a skill at preforming things with your hands
- 9. gills of a fish
- 10. a short wide skull
- 11. lower layer of the atmosphere
- 12. energy caused by motion
- 14. overflowing with words or feelings
- 19. a cell or nucleus having a single set of chromosomes
- 21. upper arm