lazomo1ore0sponc lazomo1ore0sponc

26-08-2016
Biology

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What is the source of energy of all cellular activities in living organisms?
A.) ATP
B.) lactic acid
C.) pyruvic acid
D.) glucose

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Hussain514 Hussain514

26-08-2016

Cells get energy by breaking down food molecules to release the stored chemical energy by a process called 'cellular respiration'.
During the process Oxygen is used to oxidize food, that oxidized food is known as glucose.

D.) glucose

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