Across
- 4. pollen lands and gets trapped at the base of each…
- 5. the reproductive structure of a gymnosperm
- 7. auxin is only produced where in the plant?
- 9. single cell
- 10. when a zygote develops it becomes a…
- 13. each scale has 2 of these
- 14. each grain of pollen carries 2
- 15. responsible for the growth of stems and roots
Down
- 1. all come bearing plants, mainly conifer trees
- 2. male conifers produce…
- 3. response to gravity
- 6. chemicals that determine how long plant will live, controls the ripening of fruits, etc.
- 8. response to light
- 11. when a plant reacts to its environment
- 12. when the ovule around the embryo turns into a hard covering it creates a…