Starting from the surface, the ocean is divided into the following regions based on light penetration:

Question

Quizplus · Accepted Answer

The euphotic zone is the uppermost layer of the ocean, receiving enough sunlight for photosynthesis to occur. The disphotic zone is the intermediate layer where some light penetrates but not enough for photosynthesis. The aphotic zone is the deepest layer that is devoid of sunlight and photosynthesis. These three zones are based on light penetration, and they are in the correct order from the surface downwards.

Starting from the Surface, the Ocean Is Divided into the Following