RESPIRATION definition and meaning

Cellular respiration is a series of chemical reactions that break down glucose to produce ATP, which may be used as energy to power many

This exchange of oxygen and carbon dioxide is called respiration We take thousands of breaths a day, thanks to the respiratory system The Respiratory

respiration Respiration is the physiological process through which oxygen in the environment can be exchanged with carbon dioxide from an organism This process requires

cellular respiration This process of exchange of O2 from the atmosphere with CO2 produced by the cells is called breathing In general, overall respiration involves the following