Sunlight Zone
Twilight Zone
Midnight Zone
100

What is the sunlight zone also known as?

Euphotic Zone or Epipelagic Zone

100

What is the twilight zone also known as?

Dysphotic Zone or Mesopelagic Zone

100

What is the midnight zone also known as?

Bathyal Zone or Bathypelagic Zone

200

Which layer of the ocean is the sunlight zone?

the upper layer

200

How many meters down in the ocean does the twilight zone start?

200 meters

200

How many meters deep in the ocean does the midnight zone start?

1,000 meters

300

What organism in the sunlight zone performs photosynthesis?

Phytoplankton

300

How much of the planet's surface does the twilight zone occupy?

~60%

300

Any light in the midnight zone comes from what?

the animals