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(30) Increases in ocean temperatures have led to increases in the incidence of c

ID: 265087 • Letter: #

Question

(30) Increases in ocean temperatures have led to increases in the incidence of coral bleaching, which is where corals expel their mutualistic algae. Which potential explanation for this phenomenon is least likely? (A) increased te mperatures decrease the efficiency of algal photosynthesis and sugar production atures cause the algae to allocate sugar produced by photosynthesis exclusively to algal reproduction (C) increased temperatures increase the solubility of CO2, which makes more CO, available for algal photosyn- osyn thesis

Explanation / Answer

(30) Increases in ocean temperatures have led to increases in the incidence of c