Also see:
Biological Energy & Matter Cycle
Energy Flow: Plant World and Animal World
Transfer of Energy in Cells by the ATP-ADP System
Collection of FPS Charts
Promoters of Efficient v. Inefficient Metabolism
Comparison: Oxidative Metabolism v. Glycolytic Metabolic
Comparison: Carbon Dioxide v. Lactic Acid
Carbon Dioxide Basics
Protect the Mitochondria
Light is Right
Using Sunlight to Sustain Life
The sun is the source of all biological energy, providing plants the means to produce glucose which in turn provides the animals that eat the plants the energy needed to perform biological work.