What are the major characteristics of the abyssal zone? Earth Science Oceans Ocean Life 1 Answer Dean Nov 12, 2017 Dark Cold No photosynthesis Small, bioluminescent fish Great water pressure Explanation: Answer link Related questions How have humans had an impact on marine life? How is algae important in the marine ecosystem? How has marine life changed throughout earth's history? What is chemosynthesis? What are the major marine life zones? In which zone are the majority of the ocean species found? Why? What is the Great Pacific garbage patch? Why is marine life in danger? What are the current threats to marine life? Why is upwelling important to ocean life? What marine life is found in the Mediterranean sea? See all questions in Ocean Life Impact of this question 10002 views around the world You can reuse this answer Creative Commons License