Ecotone is

Options

A. a polluted area
B. the bottom of a lake.
C. a zone of transition between two communities.
D. a zone of developing community.

Answer

C

Explanation

Ecotone is transition zone between two communities . The adjecent biotic (nautral) communities generally do not possess a fine demarcation line between them . Therefore , the adjacent of two communities is represents by poplution of both the communities , and this transition zone between two communities is referred as ecotone.