6. What makes the different ocean zones unique?

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15 questions
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1

Which layer of the ocean is closest to the surface?

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Which layers of the ocean are considered the 'sunlight zone'? Select all that apply.

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Name one characteristic of the mesopelagic zone.

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True or False: The hadalpelagic zone is the deepest ocean layer.

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Which upper ocean layer is the most biologically productive?

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Which ocean layer is characterized by extreme cold temperatures and high pressure? Select all that apply.

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True or False: The mesopelagic zone is also known as the twilight zone.

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Which ocean layer has the highest water pressure?

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Which layers of the ocean are considered the 'midnight zone'? Select all that apply.

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Name one adaptation that organisms in the epipelagic zone have developed

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True or False: The abyssopelagic zone receives no sunlight.

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Which ocean layer is characterized by complete darkness?

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Which layers of the ocean can be considered the 'twilight zone'? Select all that apply.

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Name one characteristic of the bathypelagic zone.

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What is the organic matter that falls from the surface to the abyssopelagic zone?