They need to adapt to high pressure in the (low part of the ocean) deep ocean.
Extreme pressure.
air pressure
Smaller ocean creatures.
How many creatures are in the atlantic ocean?
Well, ocean creatures have gills and breathe in water.
The major environmental factor limiting the numbers of autotrophs at great depths in the ocean is the amount of light reaching those depths
pacific ocean
They swim around
They live in the red sea and pacific ocean. But they usually do not have to adapt.
Manatee
All organisms adapt to their environment through the process of evolution
Pelargic creatures.