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Sati [7]
3 years ago
15

What is the source of energy of all cellular activities in living organisms?

Biology
1 answer:
Nuetrik [128]3 years ago
4 0
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.

<span>D.) glucose</span>
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