Deep Sea Creatures - - Nature's Microworlds - Episode 11 Preview - Bbc Four

: A "living fossil" that feeds on "marine snow"—falling organic debris from above.

: Cellular structures are reinforced to survive weight equivalent to an elephant standing on a thumb. : A "living fossil" that feeds on "marine

: Scavengers that roam the seafloor, capable of surviving years between meals. capable of surviving years between meals.