Aliens
Aliens
Scientists refer to the organisms that live below the bottom of the ocean as extremophiles, which are organisms that thrive in extreme environments. These organisms have adapted to survive in conditions such as high pressure, darkness, and extreme temperatures that are present in the deep sea.
How scientists map the bottom of the ocean
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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.
Bottom feeders.
they know that there are types of deadly sharks
the use it by seeing how deep the ocean is so the echo will bounce back from the bottom of the ocean to the top
plankton-organisms that drift with ocean currents. nekton-are free swimmers. they are able to move through the ocean waters in search of food. benthos-are bottom dwellers. organisms that live on or below the ocean bottom
benthos they survive without sunlight.
Some that live in the bottom of the ocean, where no sunlight can reach it.