S.No | Excretion | Osmoregulation |
1. | It is the process of removing waste products and harmful substances from the body. | It is the process of maintaining a constant pressure within the body by maintaining the water balance. |
2. | It is a type of elimination. | It is a method of balancing and uptake of water. |
3. | It involves exhalation, defecation, and urination. | It involves the events of endosmosis and exosmosis to maintain the balance. |