1. Readable (7)
5. Retrieves (7)
9. Family tree (9)
10. A young person (5)
11. Reindeer (7)
12. Forming furrows (7)
13. Strewing garbage around (9)
15. Dirty (5)
17. Made easier to bear (5)
19. A short yet extended fictional work (9)
22. City in Nova Scotia (7)
25. Draw in (7)
26. Pursue (5)
27. He studies organisms (9)
28. Madman (7)
29. Tune (7)
Down
1. Rational (7)
2. Produces electricity (9)
3. A thorny shrub (7)
4. The development of life (9)
5. Pilot (5)
6. Enticed (7)
7. City in Viet Nam (5)
8. Jagged (7)
14. State leaders (9)
16. State of affairs (9)
17. Moral (7)
18. Deviate (7)
20. Disappointment (7)
21. Ennoble (7)
23. Acquire knowledge (5)
24. A type of ship (5)