Marine Science Final Review

What are autotrophic producers?

• Make their own food

• They dwell in the midnight zone

• Depend on other organisms for food

• They dwell in the no light zone

Where would an autotroph thrive?

• No light zone

• benthic zone

• abyssal zone

• photic zone

Which zone is the first 200 meters of the ocean?

• sunlight zone

• twilight zone

• midnight zone

Which Zone is 200-1000 meters down?

• Sunlight zone

• Twilight Zone

• Midnight Zone

Which zone is 1000m+ down?

• Sunlight Zone

• Twilight zone

• Midnight Zone

Which of the following is not part or another name for the Sunlight Zone?

• photic zone

• abyssal zone

• epipelagic zone

• Intertidal zone

What is the benthic zone?

• starts at the continental shelf and goes to the ocean floor

• the entire ocean from surface to sea floor.

• starts at the shore and ends at the continental shelf

What is the aphotic zone?

• starts at 1000 meters and goes to the sea floor

• part of the sunlight zone

• part of the twilight zone

• starts at 200 m and goes to about 1000 meters

What is the abyssal Zone?

• depths of 2,000-4,000 meters

• depths of 4,000-6,000 meters

• depths of 1,000-2,000 meters

What is the Intertidal Zone?

• 200 meters down, bottom layer of Sunlight Zone

• Part of the abyssal zone

• Area above water level at high tide