8. An inshore reef near a highly-populated area experienced increased levels of coastal runoff. The long-term reduction in coral cover experienced by the reef was most likely caused by an increase of the: (A) Availability of light (B)Population of macroalgae (C) Frequency of coral disease (D)Frequency of bleaching susceptibility

40. Which of the following statements about the intermediate disturbance hypothesis is correct: (A) Species evenness is highest at intermediate levels of disturbance. (B) Originally proposed by Robert MacArthur. (C) Low levels of disturbance result in low species richness due to competitive exclusion. (D) High levels of disturbance result in high species richness due to fluctuating environments that favor different types of species.

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