Linked from
The 15 pages that link to Chemiosmosis, each with the reason it gives.
Concentration gradientRelated: It converts a membrane gradient into energy for ATP production.
Aerobic respirationRelated: Proton flow couples electron transport to ATP synthesis.
Energy utilizationRelated: Respiratory proton gradients drive ATP synthesis through this mechanism.
MitochondriaRelated: Mitochondrial ATP synthesis depends on protons flowing down their gradient.