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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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Oct 7, 2020 · Excretion, in biology, is the process by which organisms expels metabolic waste products and other toxic substances from their body. Excretion is observed in every living organism, hence, it is an important life process. Excretory products are created as a by-product of metabolic and non-metabolic activities.
Excretion is the process where all the metabolic wastes are removed from the body. Excretion in humans is carried through different body parts and internal organs in a series of processes. Diffusion is the most common process of excretion in lower organisms.
Apr 17, 2019 · Excretion Definition. Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms.
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.
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.
EXCRETION definition: 1. the process of getting rid of material such as solid waste or urine from the body: 2. the…. Learn more.
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 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.
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.
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.
