ATP (adenosine triphosphate) is the energy-carrying molecule used in cells because it can release energy very quickly. Energy is released from ATP when the end phosphate is removed. Once ATP has ...

Four main mitochondrial types can be distinguished on the basis of functional criteria concerning how or whether ATP is produced. These functional types do not correspond to natural groups ...

Hydrogen and ATP are both transferred to the second stage of photosynthesis. Some of the oxygen produced can be used by the mitochondria of plant cells for aerobic respiration. Most oxygen ...