In the cell, which organelle has the function of using oxygen in the breakdown of glucose, releasing energy and carbon dioxide?

In the cell, the organelle that has the function of using oxygen in the breakdown of glucose, releasing energy and carbon dioxide is Mitochondria. The mitochondria has a variety of different functions and is therefore essential for the cell's productivity - this is why it is often referred to as the cell's powerhouse.

They both determine the exact age of rocks.