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  • 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] This is in contrast with secretion, where the substance may have specific tasks after leaving the cell
  • Definition, Systems, Examples, Importance, Facts - Britannica
    excretion, the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance The process thus promotes homeostasis, the constancy of the organism’s internal environment
  • EXCRETION Definition Meaning - Merriam-Webster
    The meaning of EXCRETION is the act or process of excreting How to use excretion in a sentence
  • 13. 43: Excretion - Biology LibreTexts
    Excretion is the process of removing wastes and excess water from the body It is one of the major ways the body maintains homeostasis Although the kidneys are the main organs of excretion, several other organs also excrete wastes They include the large intestine, liver, skin, and lungs
  • Excretion: Definition, Function, Types, Examples - Careers360
    Excretion is the basic biological process through which living organisms eliminate the byproducts and wastes resulting from metabolism Such byproducts include carbon dioxide, water, urea, and many others that metabolic processes produce In humans and animals generally, there are specialized organs that filter and excrete the waste products
  • Excretion - Definition and Examples | Biology Dictionary
    Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms In order for cells to survive, they need to perform certain biochemical reactions, as these reactions take place, some byproducts are formed which can be toxic or lethal to the cells if they are allowed to accumulate
  • Renal system - Urine, Kidneys, Excretion | Britannica
    The kidney has evolved so as to enable humans to exist on land where water and salts must be conserved, wastes excreted in concentrated form, and the blood and the tissue fluids strictly regulated as to volume, chemical composition, and osmotic pressure
  • Excretory System Organs - BYJUS
    Life of every organism depends on certain basic processes Excretion is one among them Different organisms follow different modes of excretion In complex organisms including humans, there is a specialized system for excretion called human excretory system





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