Across
- 1. reproductive structures in gymnosperms
- 4. where pollen is located
- 5. The part of the pistil where pollen germinates.
- 7. fertilized egg
- 9. when an embryo sprouts out of a seed
- 12. eggs fertilized inside
- 13. behavior patterns related to mating
- 14. the way an organism reacts to changes in env.
- 16. chemical released by an animal
Down
- 2. eggs fertilized outside
- 3. a response to a stimulus that is inborn
- 6. regular seasonal journey
- 8. pollen from male structure to top of female
- 10. contains the stigma, style, ovary
- 11. contains the anther and filament
- 15. leaves that enclose a developing bud
- 17. female structure holding the egg