1. Light zones of the ocean

2. Euphotic (sunlight) Zone
600 feet deep
90% of marine life inhabits this area
Photosynthesis occurs

3. Disphotic (Twilight) Zone
ft.
Some light
Marine life have big eyes that help them see better
Big eyes and available light help when locating prey
Flatter bodies that allow them to hide from predators

4. Aphotic (midnight) Zone
Makes up 90% of the ocean
Available sunlight is less than 1%
Marine life live off the remains of dead organisms
Inhabitants possess sharp teeth, large eyes, and bodies filled with water

5. Additional Information
Temperatures decrease with depth
Marine life adapt to the zone they inhabit
There is little information on the twilight/midnight zones
Less accessible