The 5 main layers of life in the ocean are: the Sunlight zone, the Twilight zone, the Dark zone,the Abyss zone and the Trenches zone. The most explored zone of them all is the Sunlit zone, because it is closest to the surface. The least explored of the zones is the Trenches zone, because it is the most extreme of the zones, because of the extreme air pressure and the no oxygen part. The only light there is bilouminescent light, fake light created by certain fish to attract prey and DIStract predators.

one of the many creatures of the deep