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← Nature & AnimalsWhich risk increases when nighttime temperatures remain elevated, inhibiting CAM plant metabolism?
A)Increased photorespiration carbon loss✓
B)Decreased chlorophyll production yield
C)Accelerated abscisic acid induced dormancy
D)Reduced Crassulacean acid daytime storage
💡 Explanation
When nighttime temperatures remain elevated, CAM plants struggle to efficiently perform CO2 fixation via crassulacean acid metabolism due to increased respiration, leading to photorespiration induced carbon loss. Therefore increased photoexpiration results, rather than decreased chlorophyll, dormancy, or acid storage which require different environmental triggers.
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