Photosynthesis and Respiration
Antenna complexes, electron transport chains, and carbon fixation are all found in

plant cells
animal cells
bacterial cells
association with the reactions of the citric acid cycle

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Photosynthesis and Respiration
Which of the following statements about energy metabolism is false?

All eukaryotic organisms carry out respiration in the presence of O2
The energy that powers living systems ultimately comes from the sun
All animals in some way rely on plants for their energy
Plants provide the water and CO2 that animals need to carry out respiration

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