it depends on what sea
the sea otter zone
The open sea zone is a zone in the ocean that has a depth of 200 meters and has over ten species of animals.
They hunt at sea but I have seen them loafing about in the estuary zone.
Twilight zone
sunlight zone
The Photosynthetic Zone
The open sea zone is also known as the pelagic zone. It consists of everything in the ocean outside of the coastal areas.
pacific
Pelagic zone
The open sea zone is a zone in the ocean that has a depth of 200 meters and has over ten species of animals.
The deep sea zone, is one.
They live in the Pelagic Zone