True: More than 70% of Earth's surface is coveredby ocean. , The second layer is twilight zone. It is colder and darker than sunlit zone., The midnight zone is below the twilight zone. Sunlight doesn't reach this layer. , The abyss is the deepest layer of the ocean., The trenches are like the big hole in the ground. It is in the abyss.e, False: The ocean is not important to all living things. , From the outer space, the Earth is like a green marble., The top layer of the ocean is called sunlit zone. There are no living things there. , Most living things live in the twilight zone. , There is very little plant or animal life in the twilight zone.,

Ocean Layers

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