depends on how deep but there is marine life almost anywhere in the salty waters of the ocean.
Yes
no
It was the "Trieste"
This is a controversial question. Do any of us really exist? We can never know, but our existences in this reality, though it may not be the purest reality, is certainly evident since we are able to communicate. Now, for the megalodon. It is a topic of scientific debate. No one can know for sure if the megalodon existed or exists, because there is unclear and inconstent evidence for it. It may have existed, and could still exist in deep pockets of the ocean known as trenches where humans are unable to observe marine life.
The diver explored the deep ocean trench to study exotic marine life.
There is no reason why a form of life doesn't exist on Mars. If life can exist in the very hot thermal vents deep in the earth's oceans, then why life in some form can't exist on another planet in some form?
Deep Bay Marine Field Station was created in 2011.
Sargasso weed is seaweed that grows in the Sargasso sea. Provides food and shelter for marine life in the deep sea.
I don't know just go to ask.com
You are not a fairy. Fairies don't exist.
Retain the oxygen absorved at the surface layer, as well as the tempeature, salinity, and density.
Well the staple of the food chain would be plankton. Remember a producer is the base of all food chains. Except in a few rare cases, such as deep sea vents and caves with no light.