Excretion is a general term referring to the separation and throwing off of waste materials or toxic substances from the cells and tissues of a plant or animal. The separation, elaboration, and …

Excretion Mammals excrete urine through the urinary system. Excretion is elimination of metabolic waste, which is an essential process in all organisms. In vertebrates, this is primarily carried out by …

16.2 Summary Excretion is the process of removing wastes and excess water from the body. It is an essential process in all living things and a major way the human body maintains homeostasis. …

Excretion is a biological process that removes waste products from living organisms. These wastes are byproducts of metabolic activities within cells. Removing these substances is essential for …

Mar 18, 2026 · Components of the Excretory System The main organs that process cellular waste products for excretion (complete removal from the body) are the kidneys, the lungs, and also the …

6 days ago · The meaning of EXCRETION is the act or process of excreting. How to use excretion in a sentence.

Nov 15, 2025 · Excretion is the biological process by which an organism removes waste products resulting from cellular metabolism. These wastes are chemical byproducts generated as cells break …

Nov 28, 2025 · Excretion is the biological process by which organisms eliminate metabolic wastes such as urea, ammonia, CO₂, excess water, and salts. Humans excrete waste through kidneys, lungs, …

Apr 17, 2019 · Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms.

Excretion The GI system also plays important roles in excretory function. In addition to the nonabsorbable residues of the meal, sloughed epithelial cells, and dead bacteria arising from the …