Across
- 3. Clade of all seed-producing plants
- 4. Refers to the upper surface of a leaf
- 7. The characteristic of shedding leaves annually, typically in autumn
- 11. A region of rapidly dividing undifferentiated cells
- 12. Vascular tissue that transports water
- 13. The first root to emerge from a seed
- 15. A bundle or cluster of needles
Down
- 1. The root system that all (clue 6) trees use
- 2. Possessing both male and female flowers on the same tree
- 5. Clade of all flowering plants
- 6. Where the majority of chloroplasts are located in a leaf
- 8. Openings that regulate gas exchange on the surface of leaves
- 9. Seed of an oak tree
- 10. A clade that is divided into (clue 10) and (clue 12)
- 14. A tree that produces seeds with two cotyledons
- 15. A ripened ovary