Across
- 4. As zygotes divides and develops its a what
- 5. A hormone called what is responsible for growth
- 6. Plant cells make chemicals called what
- 8. Each scale contains two female parts called
- 9. When a plant reacts to its environment
- 10. the reproductive structure of a gymnosperm
- 11. tiny grain of pollen contains two what cells
Down
- 1. what male cones produce
- 2. when water in the xylem is evaporating
- 3. a single cell
- 7. all cone-bearing plants