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Animals breathe in oxygen and breathe out carbon dioxide. Where does the carbon dioxide come from? A. it is produced during photosynthesis B. it is a product of cellular respiration C. it is needed to
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Animals breathe in oxygen and breathe out carbon dioxide. Where does the carbon dioxide come from?

A. it is produced during photosynthesis
B. it is a product of cellular respiration
C. it is needed to create energy for cells
D. it is created when plants are consumed

User Josh Hibschman
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3 votes

Answer:

Explanation:It is a product of cellular respiration

User Eillarra
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1 vote

Answer:

it is needed to create energy for cells

User Animuson
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