
Respiration (physiology) - Wikipedia
In physiology, respiration is a process that facilitates the transport of oxygen from the outside environment to bodily tissues and the removal of carbon dioxide using a respiratory system.
Cellular respiration | Definition, Equation, Cycle, Process, …
Nov 28, 2025 · Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining …
What Is Respiration in Biology and How Does It Work?
Respiration in biology is a fundamental process that allows living organisms to obtain the energy necessary for all life functions. It involves a series of biochemical reactions that break down …
Respiration - Definition and Types - ThoughtCo
Jul 31, 2024 · Respiration is the process of gas exchange between the air and an organism's cells. Three types of respiration include internal, external, and cellular respiration.
Cellular Respiration: Steps, Process, and Stages | Osmosis
Aug 21, 2025 · Cellular respiration is a metabolic pathway that uses glucose to produce adenosine triphosphate (ATP), an organic compound the body can use for energy. In ideal …
RESPIRATION Definition & Meaning - Merriam-Webster
The meaning of RESPIRATION is the movement of air or dissolved gases into and out of the lungs. How to use respiration in a sentence.
Respiration - Definition, Classifications, Cellular Respiration & More
Feb 6, 2025 · Respiration is a vital biological process through which living organisms convert nutrients into energy, crucial for survival. This process involves the inhalation of oxygen and …
Respiration - Science for Everybody
Explore aerobic and anaerobic respiration in plants and animals. Includes the equations, energy release, and comparisons with fermentation. A key process for understanding energy transfer.
Respiration | Definition, Mechanism & Human Respiratory System
Explore the intricacies of respiration, from its definition to the differences between aerobic and anaerobic processes. Understand the human respiratory system and its vital role in cellular …
Respiration - Biology Encyclopedia - cells, body, function, human ...
It is related to cellular respiration, the biochemical processes that consume this oxygen and generate the carbon dioxide in the course of making adenosine triphosphate ( ATP ).