Step-by-step explanation:
Excretion is the process by which metabolic wastes and other non-useful materials are removed from an organism. Through excretion, the electrochemical composition of intracellular and extracellular fluids is regulated, thus ensuring the vital functions of the organism. The human body carries out waste excretion processes through the skin, the lungs, the digestive system, and the kidneys.
Then, we can conclude that the correct answer is:
Answer:
Excretion is an essential process in which waste products are removed from the organism. Without excretion, waste products build up in the organism and cause serious health issues.