Detailed explanation and options for the selected question.
The term "Ecotone" refers to:
A.
A large biome with uniform vegetation
B.
A transition zone between two ecosystems
C.
An area with high biodiversity
D.
A region with extreme climatic conditions
Explanation:
An ecotone is a transition zone between two ecosystems, characterized by species from both ecosystems. It is not a large biome or a region with extreme conditions.