Unit 2
1. crop 2. test
3. clock 4. spent
5. drop 6. left
7. sled 8. plot
9. spend 10. west
11. block 12. tent
13. desk 14. flock
15. nest 16. cell
17. organism 18. pupa
19. larva 20. inherit
Bonus
21. metamorphosis
22. microscope
23. observe
24. life cycle
25. experiment