The following graph shows the relationship between extinction and habitat area. Which statements help explain the trend shown on the graph? Check all that apply. 
A. Larger patches are likely to have a more uniform habitat.
B. Species richness is higher on larger patches.
C. Larger patch size reduces genetic drift.
D. Larger patches are more likely to be encountered by new immigrants.
E. Larger patches are more geographically isolated than smaller patches.
Answer: D
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