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Plants release up to 30 per cent more CO2 than previously thought, study says - ABC News
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If plants produce carbon dioxide then how are they good for environment? - Quora
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Spot Turns: Do the plants give Carbon Dioxide at night time?............How much carbon dioxide do plants give off?
Ask the Experts: Does Rising CO2 Benefit Plants? - Scientific American
Photosynthesis | Definition, Formula, Process, Diagram, Reactants, Products, & Facts | Britannica
