The level of atmospheric CO₂ has varied considerably over the history of Earth.Currently, the level of atmospheric CO₂ A) is greater than it was during the time of the dinosaurs. B) favors C₄ plants under hot conditions. C) has resulted in maximum CO₂fixation by rubisco. D) is decreasing. E) prevents the occurrence of photorespiration.

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The Answer of The level of atmospheric CO₂ has varied considerably over the history of Earth.Currently, the level of atmospheric CO₂ A) is greater than it was during the time of the dinosaurs. B) favors C₄ plants under hot conditions. C) has resulted in maximum CO₂fixation by rubisco. D) is decreasing. E) prevents the occurrence of photorespiration.

The Level of Atmospheric CO2 Has Varied Considerably Over the History

The Level of Atmospheric CO₂ Has Varied Considerably Over the History