Across
- 4. hormone decreases blood glucose concentration in the blood
- 7. narrowing the blood vessel
- 9. movement of the plant toward or away from gravity
- 11. maintenance of a constant internal environment
- 12. widening the blood vessel
Down
- 1. movement of the plant toward or away from light or sun
- 2. regulates the secretion of some important hormones
- 3. hormone increases blood glucose concentration in the blood
- 5. chemical substance produced in minute quantities by a gland
- 6. growth promoting hormone in plant
- 8. growth movement of plant
- 10. fight or flight hormone