Because plant utilise the absorbed water in various activities like photosynthesis, regulation of temperature and for movement of nutrients.

Because plant utilise the absorbed water in various activities like photosynthesis, regulation of temperature and for movement of nutrients.
root hairs | Xylem | Urethra |
arteries | Kidneys | Veins |
atria | Capillaries | Heart |
ureter | Phloem | Urinary bladder |