Biology · Plant Physiology
Under optimum water and nutrient conditions, what general effect does an increased atmospheric CO2 concentration have on C3 plants?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It decreases the overall rate of photosynthesis
- 2It has absolutely no effect on photosynthesis or transpiration
- 3It stimulates the rate of photosynthesis through carbon fertilization✓
- 4It causes immediate toxicity and kills the plants
Correct answer
It stimulates the rate of photosynthesis through carbon fertilization
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