Across
- 1. hydrocarbon which speed up the ripening of bananas
- 3. growth in plants in response to gravity
- 4. always grows upwards
- 7. plant cells getting bigger
- 8. hormone controls growth of root and shoot
- 9. growth from a seed to a spore
- 11. growth of an organism to a light stimulus
Down
- 2. chemical messengers in a body
- 3. hormone that stimulates growth, often a spray
- 5. plant growth to water concentration gradient
- 6. to stop of restrict something
- 10. organ which transfers water and nutrients in a plant