
Excretion - Wikipedia
Excretion is elimination of metabolic waste, which is an essential process in all organisms. In vertebrates, this is primarily carried out by the lungs, kidneys, and skin. [1]
Excretion | Definition, Systems, Examples, Importance ...
Dec 3, 2025 · 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.
16.2 Organs of Excretion – Human Biology
Some human body wastes are gases, some are solids, and some are in a liquid state. Getting rid of body wastes is called excretion, and there are a number of different organs of excretion in the human …
Excretion - Definition and Examples | Biology Dictionary
Apr 17, 2019 · Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms.
What Is Excretion? The Purpose and Process in the Body
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 …
Excretion Explained: How Multicellular Organisms Eliminate ...
1 day ago · Excretion is a vital biological process by which multicellular organisms eliminate waste products generated from metabolic activities, ensuring cellular health and maintaining internal …
Excretion Definition - General Biology I Key Term | Fiveable
Excretion is the biological process through which animals eliminate waste products generated from metabolic activities. This process is essential for maintaining homeostasis, as it helps to regulate the …