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When it comes to food, most of the deep sea is a desert. Many seafloor animals feed on marine snow—the organic remnants of algae and animals that live in the sunlit surface waters, far above.
Surplus food can be a double-edged sword for bottom-feeders in the ocean deep, according to a new study in the April issue of Ecology.
Over the last two decades, marine biologists have discovered lush forests of deep-sea corals and sponges growing on seamounts (underwater mountains) offshore of the California coast.
- Emitting flashes of light; glittering.