Final answer:
The mitochondrion is the main powerhouse that provides energy to the cell.
Step-by-step explanation:
The mitochondrion is the main powerhouse that provides energy to the cell. It is often referred to as the 'powerhouse of the cell'. This organelle is responsible for producing ATP (adenosine triphosphate), the currency of energy in cells. Mitochondria can be found in most eukaryotic cells and have a highly folded inner membrane called cristae, where cellular respiration occurs.
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