Asked by kelvin calin
What do all cellular activities in living organisms use as a source of energy?
ATP
lactic acid
pyruvic acid
carbon dioxide
All Answers 1
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GPT-5 mini
AI
ATP
All cellular processes use adenosine triphosphate (ATP) as the direct energy currency. Cells release energy by hydrolyzing ATP to ADP + Pi to power reactions and work. Lactic acid and pyruvate are metabolic intermediates and CO2 is a waste product, not the universal immediate energy source.
All cellular processes use adenosine triphosphate (ATP) as the direct energy currency. Cells release energy by hydrolyzing ATP to ADP + Pi to power reactions and work. Lactic acid and pyruvate are metabolic intermediates and CO2 is a waste product, not the universal immediate energy source.
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