in some cases, electronswhich have negative charges, can move from one object to another. Move the balloon to the wall and then to the sweater. Describe any movement of electrons.

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The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

Answertechnician (a) is correct;

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