Aug 06, 2007 · The Bottom of the Ocean. The bottom of the ocean is a very important place for marine life. Just about 90% of all marine species live at least part of their life associated with the bottom. We call this mode of life 'benthic.' These species can be found in the intertidal, shelf, bathyal, abyssal, and hadal zones. May 29, 2017 · The water in the river has a higher saline content then the surrounding sea water and it flows on the bottom of the Black Sea. The below surface river has everything you would find in Author: Ana Krneta.
Oct 31, 2017 · Well the answer lies in the detail.The resolution of the Earth’s ocean floor map is only about 5 km (5,000 m). This means that any features smaller than 5 km cannot be seen. And if we can’t see it, we do not know it is there. 5 Km is quite a large distance.