In plants, the process of photosynthesis produces glucose (C6H12O6 ) and oxygen from carbon dioxide and water. Which of the following options about photosynthesis is consistent with this statement?
A) All of the carbon atoms in glucose came from carbon dioxide.
B) More atoms are present at the beginning than at the end.
C) More carbon dioxide is released from the plant than is absorbed.
D) Water is synthesized by the plant from H2 and O2.
Answer: A
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