Across
- 3. polymer occurring in nature
- 5. shedding
- 6. different species
- 7. outside skeleton
- 8. seed shrimp
- 11. eye spots
- 12. similar body parts
- 14. the transformation prosses
- 16. spider and kin
- 18. immature form
- 20. pores on an insect
- 21. joint legs
- 22. excretory organs
- 23. first stage to an adult
Down
- 1. sea spider
- 2. a period between molting
- 4. having male and female reproductive organs
- 9. limbs
- 10. inactive state between larva and adults
- 13. fused head
- 15. scents
- 17. in the title
- 19. fossil