
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.
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 …
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 …
An introduction to cellular respiration (article) | Khan Academy
Through the process of cellular respiration, carbon dioxide and water are also produced. During cellular respiration, an organism takes in food (which contains carbohydrates) and oxygen. …
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 - BYJU'S
Aug 6, 2021 · “Respiration is defined as a metabolic process wherein, the living cells of an organism obtains energy (in the form of ATP) by taking in oxygen and liberating carbon dioxide …
Respiration in Biology: Processes Explained for Students - Vedantu
In humans, respiration involves two main processes: breathing (external respiration) and cellular respiration (internal respiration). The respiratory system (lungs) facilitates the intake of oxygen …
Respiration - Definition, Classifications, Cellular Respiration & More
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 …
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 …