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 ...

Metabolism close metabolismAll the chemical reactions in the cells of an organism, including respiration. is the term used for all the chemical reactions that happen inside an organism's body. Starch ...

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, ...