Across
- 2. small, non-vascular flowerless plants
- 5. scales or hard parts
- 6. two cotyledons
- 8. cone-bearing seed plants
- 12. carpel that contains seeds
- 13. land and water
Down
- 1. wings, feathers, and beaks
- 3. plant embryo
- 4. reproductive cell
- 7. single cotyledon
- 9. gills
- 10. transport water
- 11. warm-blooded
- 12. have neither seeds nor flowers.