What are the characteristics of the different ecosystems in the deep sea?
Granular size of sediment
Temperature
Salinity
Oxygen concentration
Pressure
The ecosystems in the deep sea are stable and constant over short and long periods of time.
The biodiversity of the abyssal plains is affected by seasonal deposition of phytodetritus.
The biodiversity of the deep sea is mainly composed of detritivores.
The biodiversity of the deep sea is higher in the middle zones of open margins.