Respuesta :
~Hello there! ^_^
Your question: The region that is characterized by a vast realm of open, blue water is called the _________ zone.
Your answer: The region that is characterized by a vast realm of open, blue water is called the oceanic pelagic zone.
The answer to fill up the blank is ocean pelagic.
Hope this helps! :D
Your question: The region that is characterized by a vast realm of open, blue water is called the _________ zone.
Your answer: The region that is characterized by a vast realm of open, blue water is called the oceanic pelagic zone.
The answer to fill up the blank is ocean pelagic.
Hope this helps! :D
