because its a viperFISH
None did. This sort of communication is an evolution of the prehistoric animals that are the ancestors of those who CAN echo.
Dorothy Davison has written: 'The story of prehistoric civilizations' 'Our prehistoric ancestors' -- subject(s): Human beings, Origin, Prehistoric peoples
Recent research in DNA and the new remains that have been uncovered in Africa shows that man started in that area of the world. So, the prehistoric ancestors of all mankind came from Africa.
cliff dwellings
No the viperfish is not a planton does it look like plankton? It is a fish that's why its called viperFISH!
That we do not know but we can see the work of our ancient ancestors adorning the walls of prehistoric caves.
The main predator of viperfish is Dragonfish.
do viperfish live in the arctic
They developed elaborate cliff dwellings
Yes - they have barely changed from their prehistoric ancestors.
dragon fish and humans are the main predators of viperfish