Scoring criteria Explain the difference between excretion and elimination. The capillary bed of the kidneys filters about 125 milliliters of fluid from the blood each minute. Calculate how many liters of fluid the kidneys filter in twenty four hours. Most products of excretion and elimination can transmit disease organisms if proper hygene is not practiced. Vertebrate Urinary System - George Washington University Biology Class Carbohydrates provide most of your body's energy.
Food stays in the stomach three or four hours.
The kidneys are the main organs of excretion in the body.