Final answer:
ATP is essential for cell energy, serving as the primary energy currency, electron carrier, and initial molecule for breakdown in cellular respiration.
Explanation:
ATP (Adenosine Triphosphate) plays crucial roles in cellular functions:
- Energy currency for the cell: ATP functions as the primary energy currency in cells, providing energy for various cellular activities.
- Electron carrier: ATP is involved in carrying energy within cells, essential for metabolism and various cellular processes.
- Initial molecule for breakdown in cellular respiration: ATP is used as the initial molecule for the breakdown of glucose in cellular respiration, releasing energy for the cell.
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