the ocean-bottom
The bottom of the ocean that is slimy is called a biogenous bottom. Some scientists refer to this kind of ocean bottom as an ooze. They are the result of a dominance of calcium shells and siliceous shell pieces which dissolve at the bottom of the ocean.
And at the top of the ocean, they are called a Giraft.
It is called a haven
It is the atmosphere.
Geologists
A spiny-skinned invertebrate that lives on the ocean bottom floor is called a sea urchin.
There are several herbivores in the ocean most of the are called bottom feeders, like plankton and shrimp.
Submarine mountain ranges at the bottom of the ocean are called oceanic ridges or mid-ocean ridges. These are underwater mountain ranges that form along plate boundaries where tectonic plates are diverging or moving apart.
continental slope
what is the loose material that settles on the bottom of the ocean called
Animals and plants that live on the oceam bottom are called benthos. they are also normally dead people