The term deep sea creature refers to organisms that live below the photic zone of the ocean. These creatures must survive in extremely harsh conditions, such .\r<br>\r<br>The term deep sea creature refers to organisms that live below the photic zone of the ocean. These creatures must survive in extremely harsh conditions, such .\r<br>\r<br>The Mariana Trench or Marianas Trench is the deepest part of the worlds oceans. It is located in the western Pacific Ocean, to the east of the Mariana Islan.\r<br>\r<br>57th - Most Discussed (All Time) - Pets & Animals - Global Info-Copyright 2007 Reuters. Video- ITV News Wednesday January 24-2007 A species of shark .