Scientists divide the ocean into the shallow neritic and open ocean zones.
Organisms that live near on the ocean floor are called.
Organisms that need light for photosynthesis must live near the ocean floor.
There are animals that eat other animals and plants generate food from sunlight.
In most of the world the ocean floor is very deep averaging 3 790 meters 12 430 ft in depth.
Marine animals breathe air or extract oxygen from the water.
Organisms that live near or on the ocean floor are called plankton.
Microscopic plants and animals called plankton live on the surface of.
A brine pool is a volume of brine collected in a seafloor depression.
There are animals that eat other animals and plants generate food from sunlight.
Here are some of the animals that are found in the ocean.
Brine pools are commonly found below polar sea ice and in the deep ocean.
Organisms that live deep in the.
These pools are dense bodies of water that have a salinity three to eight times greater than the surrounding ocean.
Contrary to popular belief most of the sea floor known as the open ocean is not really a habitat for animals just a place they pass by on the way to somewhere else.
A person who studies ocean life is called a marine biologist.
A relationship in which one organism is helped and another organism is neither helped nor hurt is called a mutualism b parasitism c competition d commensalism.
Some float on the surface and others dive into the ocean s depths.
The group of marine organisms that include algae are called plankton.
These species have special adaptations and live at different depths of the ocean with the majority found on the ocean floor.
Brine pools below sea ice form through a process called brine rejection.
Nearly half of the world s sea floors are over 3 000 meters 9 800 ft deep.
Organisms that live near or on the ocean floor are called plankton.
For deep sea brine pools the salt can come from one of two.
The ocean is also filled with lots of plants which provide food homes and protection for ocean animals.
Fish and other animals make their homes in all different parts of the ocean even on the bottom or sea floor.
Some float on the surface and others dive into the ocean s depths.
However because only 5 of the oceans have been explored the total number of species existing in these oceans could be over two million.