Excretion | Definition, Systems, Examples, Importance, & Facts
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 - Wikipedia
This process of removal of metabolic waste from the body is known as excretion. Green plants excrete carbon dioxide and water as respiratory products. In green plants, the carbon dioxide released during respiration gets used during photosynthesis.
Excretion - Definition and Examples - Biology Dictionary
2019年4月17日 · Excretion Definition. Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms.
Excretory System - The Definitive Guide | Biology Dictionary
2021年1月15日 · The excretory system consists of the organs that remove metabolic wastes from the body. In humans, this includes the removal of liquid nitrogenous waste in the form of urine and solid wastes especially from the breakdown of hemoglobin.
Excretory system - Wikipedia
The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent damage to the body.
Excretion - Metabolites, Waste, Urine | Britannica
The physiological process by which an organism disposes of its nitrogenous by-products is called excretion. The mechanisms for that process constitute the excretory systems, particularly such organs of vertebrate animals as elaborate and complicated …
Human Excretory System - Everything You Need to Know - BYJU'S
2024年7月2日 · 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.
Physiology of Excretion Through Kidney - Biology Reader
Excretion is a mechanism of eliminating metabolic wastes from the body, while egestion is the process that removes the digestive waste or undigested food. Metabolic wastes include sweat, urine, and carbon dioxide released by the skin, kidneys, and lungs.
Excretion in Humans | Cambridge (CIE) IGCSE Biology Revision …
What is excretion? Excretion is the removal of the waste substances of metabolic reactions (the chemical reactions that take place inside cells), toxic materials and substances in excess of requirements. Carbon dioxide must be excreted as it dissolves in water easily to form an acidic solution which can lower the pH of cells
16.2 Organs of Excretion – Human Biology - jwu.pressbooks.pub
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. Organs of excretion include the skin, liver, large intestine, lungs, and kidneys.