Respiration close respirationA chemical reaction that occurs in the mitochondria of cells in which glucose and oxygen react to produce carbon dioxide and water, releasing energy. is a chemical ...

It depends how you define "breathe" and "butts." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Everyone knows that most mammals breathe through ...

A plant's success may depend on how well the three sets of genetic instructions it carries in its cells cooperate, according to a new study led by plant scientists at Penn State. In an analysis of the ...

Plants and trees may seem pretty passive, but behind the scenes, their cells are working hard to put on a magic show. In this episode of Crash Course Botany, we’ll explore how the processes of ...

Respiration is a series of reactions, but this summarises the overall process. Human muscle can respire anaerobically for short periods of time – even though the process is relatively inefficient, ...