6. What makes the different ocean zones unique?

Which layer of the ocean is closest to the surface?

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

Name one characteristic of the mesopelagic zone.

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

Which upper ocean layer is the most biologically productive?

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

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

Which ocean layer has the highest water pressure?

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

Name one adaptation that organisms in the epipelagic zone have developed

True or False: The abyssopelagic zone receives no sunlight.

Which ocean layer is characterized by complete darkness?

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

Name one characteristic of the bathypelagic zone.

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