The benthic zone is the ecological region at the lowest level of a body of water such as an ocean, lake, or stream, including the sediment surface and some sub-surface layers.

What is a benthic zone?

The benthic zone is the lowest ecological zone in a water body, and usually involves the sediments at the seafloor. These sediments play an important role in providing nutrients for the organisms that live in the benthic zone.

What is an example of benthic zone?

Benthic zone is one of the ecological regions found at the lowest level of a water body including lake, ocean or stream. ... This benthic boundary layer influences the biological activities that take place over there. Rocky outcrops, coral, bay mud and sand bottom are some examples of the contact soil layers.