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The benthic zone, from Ancient Greek βένθος (bénthos) 'the depths of the ocean', is the ecological region at the lowest level of a body of water, such as a stream, river, lake, or ocean, including the sediment surface and some sub-surface layers.
Regions, Benthos & Ecological roles
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benthic organisms water zone benthos ocean bottom sea habitats matter food sediment organic ecosystems greek deep used also diatoms depth
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Benthic zone | is a | floor of the lake | 0.90 | text |
| bacteria | instance of | They include microorganisms | 0.80 | text |
| fungi | instance of | They include microorganisms | 0.80 | text |
| as well as larger invertebrates such as crustaceans | instance of | They include microorganisms | 0.80 | text |
| polychaetes | instance of | They include microorganisms | 0.80 | text |
| mud | instance of | loose sediments | 0.80 | text |
| clay | instance of | loose sediments | 0.80 | text |
| sand | instance of | loose sediments | 0.80 | text |
| oysters | instance of | Sessile species | 0.80 | text |
| barnacles can attach themselves securely to hard | instance of | Sessile species | 0.80 | text |
| rocky substrates | instance of | Sessile species | 0.80 | text |
| the lemon shark.Because light does not penetrate very deep into ocean-water | instance of | but they are often a source of prey for Carcharhinidae | 0.80 | text |
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