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← Nature & AnimalsWhich bleaching consequence results when thermal stress impairs zooxanthellae?
A)Coral starvation from reduced nutrient supply✓
B)Increased carbon fixation within coral tissue
C)Enhanced deposition of calcium carbonate
D)Elevated resistance to ocean acidification
💡 Explanation
Coral bleaching happens because high temperatures cause zooxanthellae to be expelled; therefore, the coral suffers starvation due to impaired photosynthesis decreasing nutrient availability, rather than increased calcification as zooxanthellae support that process.
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