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

: In some species, the lack of light and heat leads to unusually large body sizes compared to shallow-water relatives. Featured Species

: Scavengers that roam the seafloor, capable of surviving years between meals. : In some species, the lack of light

: Animals create their own light to hunt, mate, or distract predators. : In some species

: Uses a glowing lure to entice unsuspecting prey in the pitch black. : In some species, the lack of light

: With food being scarce, many creatures move slowly or have metabolic rates near zero.