Marine Biology for Beginners

What is the first layer of the ocean?

• Starlight Zone

• Sunlight Zone

• Midnight Zone

• Twilight Zone

What is the primary energy source in the Sunlight Zone that consists 90% marine life?

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What are marine planktons?

• Organisms that are able to actively swim against current

• Organisms that are able to fly above the sea

• Organisms that unable to swim but drift with the current

• Organisms that are able to climb trees

• Twilight Zone

• Midnight Zone

• Sunlight Zone

• Abyssal Zone

What is the primary food source in Twilight Zone (2nd layer)?

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What is the longest living organism on Earth?

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What is the third layer of the ocean?
(Common & scientific name)

• Midnight Zone

• Bathy-pelagic

• Sunlight Zone

• Hadal-pelagic

Midnight Zone pressure is up to 400 times compared to the surface. What do you suppose will happen to a human body?

• Explosion

• Implosion

• Evolution

• Drowning

What are the creatures involved in the infamous Battle of the Giants?

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What are some of the food source that are found on the deep seafloor?

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