1. Biochemical reactions constantly occur in the cells of the living organisms.
2. These reactions produce several unwanted harmful products like urea, uric acid, ammonia etc.
3. These products if allowed to accumulate or remain in the body for longer period may cause serious damage, sometimes leading to death.
4. Therefore, these unwanted and harmful waste products need to be eliminated from the body.
2. These reactions produce several unwanted harmful products like urea, uric acid, ammonia etc.
3. These products if allowed to accumulate or remain in the body for longer period may cause serious damage, sometimes leading to death.
4. Therefore, these unwanted and harmful waste products need to be eliminated from the body.
