Alfred Russel Wallace Deduced That Dramatic Differences in Flora and Fauna

Multiple Choice

Alfred Russel Wallace deduced that dramatic differences in flora and fauna between the islands Bali and Lombok were the result of the

A) large distance between the two islands.
B) differing speed of evolution on the two islands.
C) isolation due to the depth of the ocean trench between the two islands.
D) former connection of Lombok with the Asian mainland.
E) dramatic differences in climate and soils between the two islands.