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- Dictionaryexcretion/ɪkˈskriːʃn/
noun
- 1. (in living organisms and cells) the process of eliminating or expelling waste matter.
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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. This is in contrast with secretion, where the substance may have specific tasks after leaving the cell.
Apr 17, 2019 · Excretion Definition. Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms.
the process of getting rid of material such as solid waste or urine from the body: Excretion is one of several activities common to both plants and animals. Eating too much salt causes the excretion of excessive amounts of calcium. See. excrete. Fewer examples. In an aquarium containing growing fish, the ammonia excretion levels are high.
Jun 13, 2024 · 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.
1. : the act or process of excreting. 2. : something excreted. especially : metabolic waste products (such as urea and carbon dioxide) that are eliminated from the body. Examples of excretion in a Sentence. The kidneys are organs of excretion.
the process of getting rid of material such as solid waste or urine from the body: Excretion is one of several activities common to both plants and animals. Eating too much salt causes the excretion of excessive amounts of calcium. See. excrete. Fewer examples. In an aquarium containing growing fish, the ammonia excretion levels are high.
The elimination by an organism of waste products that result from metabolic processes. In plants, waste is minimal and is eliminated primarily by diffusion to the outside environment. Animals have specific organs of excretion.
Define excretion. excretion synonyms, excretion pronunciation, excretion translation, English dictionary definition of excretion. n. 1. The act or process of discharging waste matter from the blood, tissues, or organs. 2. The matter, such as urine or sweat, that is so excreted....
Excretion is the process of eliminating feces, urine, or sweat from the body. Drugs are removed from the body in the excretion of urine, perspiration, and feces. Excretion of sodium is the removal of salt from the body through urine.
excretion. noun. /ɪkˈskriːʃn/. /ɪkˈskriːʃn/. [uncountable, countable] (specialist) the act of passing solid or liquid waste matter from the body; the solid or liquid waste matter that is passed in this way. the excretion of toxic substances through the skin.
