Biology · Plant Respiration and Photosynthesis
In C4 plants, which adaptation allows them to thrive efficiently in hot, dry, and low CO2 environments?
- 1Enhanced water splitting mechanism for efficient ATP production
- 2Increased total chlorophyll content for better light absorption
- 3Spatial separation of initial CO2 fixation and the Calvin cycle✓
- 4Ability to fix atmospheric nitrogen directly through leaves
Correct answer
Spatial separation of initial CO2 fixation and the Calvin cycle
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