Q. In which of the following ecosystem, benthic zone is found?
Answer: Salt water Ecosystem
Notes: The benthic zone is the ecological region at the lowest level of a body of water such as an ocean or a lake, including the sediment surface and some subsurface layers. It is found in salt water ecosystem. The benthic region of the ocean begins at the shore line and extends downward along the surface of the continental shelf out to sea.