Animals (for the most part) do not feel the pressure of the water in their ears. This allows them to live in great depths. As you probably know, animals can live underwater as they have gills, such as fish.
Sea creatures live in all levels of the ocean.
Some do and some don't, the ones that live close to the surface are air breathers. Meaning they need to come up for air every now and then
because its deep
so they can breathe
It is simple, if you live in a place where all you can get is fruit would you eat it or die? Since the food source is different down deep in the ocean then on the surface the deep sea creatures must eat what is available.
Crabs Of Course
Yes they are, they live in the ocean.
dolphins and whales
Electric eels do not live in the rainforest. They are ocean creatures.
on the surface or the deapest part of the ocean
Electric eels do not live in the rainforest. They are ocean creatures.
Koalas definitely cannot live in the ocean. They are arboreal creatures, spending most of their time in eucalyptus trees on land.
the fish that live close to the surface are not unusual and the fish that live in the deep ocean are unusual. the unusual and surface fish both eat different thing's don't live the same way
I believe bottom dwellers are creatures that live near the ocean floor.
No, because crabs do not live at the bottom at the very bottom of the ocean.
Jellyfish are found in every ocean, from the surface to the deep sea.