Final answer:
The Epipelagic zone is the most suitable ocean zone for living things due to its abundance of sunlight, oxygen, and diverse marine life.
Step-by-step explanation:
The most suitable ocean zone for living things is the Epipelagic zone. This zone is the uppermost part of the ocean and is characterized by abundant sunlight, a wide range of temperatures, and high levels of dissolved oxygen. These conditions support a diverse array of marine life, including phytoplankton, seaweed, fish, mammals, and birds.
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