
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.
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 | 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 …
An introduction to cellular respiration (article) | Khan Academy
Cellular respiration is a biological process in which cells break down glucose in the presence of oxygen, releasing stored chemical energy. This energy can be used to power cellular processes.
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, Types, Characteristics, Examples
Jan 13, 2024 · Aerobic respiration wants oxygen to do its process. Aerobic respiration is a procedure that can take place in the presence of oxygen only, without oxygen, aerobic …
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 - 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, Classifications, Cellular ...
Feb 6, 2025 · Respiration is a critical biological process that allows living organisms to obtain energy from their environment. This process can be divided into two main types: cellular …