This requires energy. These molecules can be recycled so that a constant stream of energy rich ATP is available for all metabolic pathways in the cell. Almost all cellular processes need ATP to ...

the enzymatic activity of ATP synthase synthesiszes ATP from ADP. Mitochondria are fascinating structures that create energy to run the cell. Learn how the small genome inside mitochondria assists ...

The proton gradients that power respiration are as universal as the ... lacked such sophisticated protein machinery as the ATP synthase. There are a few possible abiotic mechanisms, presently ...

All organisms need ATP to live. Respiration is only around 40 per cent efficient. As animals respire, heat is also released. In birds and mammals, this heat is distributed around the body by the ...

Brown fat cells are particularly rich in mitochondria, the power plants where cellular respiration takes place ... IF1 is a ...