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Cellular respiration refers to:

a. breathing.
b.the diffusion of oxygen into the cells.
c. the transfer of O2 and CO2 across a cell membrane
d. the production of ATP from energy rich compounds

User Popcnt
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2 Answers

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The answer is letter D
User Ilya Dmitriev
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D. The production of ATP from energy rich compounds
User Eendroroy
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