About 27,600 results
Open links in new tab
  1. 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.

  2. Cellular respiration | Definition, Equation, Cycle, Process ...

    Jan 9, 2026 · cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and …

  3. 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.

  4. 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 …

  5. 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 …

  6. Respiration - Understanding Global Change

    Cellular respiration uses organic molecules from food (for example, the sugar glucose) and oxygen to produce energy that is stored in the molecule adenosine triphosphate (ATP), as well …

  7. Breathing and Respiration – Process, Differences & Importance

    3 days ago · Breathing and respiration are two life-supporting processes that work together to provide energy to the human body. Every movement we make—walking, thinking, writing, …

  8. 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.

  9. Cellular respiration is going on in every cell in both animals and plants. In Animals 1) Eat a sandwich and start digesting → 2) bread breaks down into carbohydrate molecules → 3) …

  10. 1.15: Respiration - Biology LibreTexts

    We call this process respiration, specifically aerobic respiration. We breath in oxygen, it diffuses into our cells and to our mitochondria where it is used as the final acceptor of electrons from …