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Why do oxygen and carbon dioxide move in and out of a plant during the day?

A. Because the plant is only photosynthesizing
B. Because the plant is both respiring and photosynthesizing
C. Because the plant is only respiring
D. Because the plant is neither photosynthesizing nor respiring

User Nelstrom
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Answer:

c. Because the plant is both respiring and photosynthesizing

Step-by-step explanation:

User Fredo
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