Across
- 4. plant reacts to its environment
- 5. created when sperm + egg combine single cell
- 7. all cone bearing plants
- 11. response to gravity
- 13. reproductive structure of gymnosperms
- 15. grows roots and stems
- 16. Created when zygote splits
Down
- 1. each grain contains two of this
- 2. controls the ripening of fruits
- 3. these contain pines firs and hemlocks
- 6. in the ovule
- 8. produced by male cones
- 9. contains two female parts
- 10. response to light
- 12. in the scale
- 14. to turn or change