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AP® Environmental Science

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Energy in Ecosystems: Cellular Respiration

APES-GCWVIE

Which of the following could be considered a REACTANT in the cellular respiration reaction?

I. Carbon Dioxide
II. Sunlight
III. Glucose
IV. Heat

A

I only.

B

I and II only.

C

III only.

D

III and IV only.

E

None of the choices are used in cellular respiration.