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A Predator.
Predation
They don't HAVE to feed in the dark. They can feed any time. Its just that covert activities are better accomplished in the dark - and what is more covert then stealing blood?
speed, feed and depth of cut
not all vampires feed in the dark
Ocean Sunfish MAINLY feed on jellyfish...But also feed on other SMALL fishes.
Shrubs, grass, trees, etc.
the organism that feed on other living organisms
Your mumma
There are some organisims that live on and around Hydrothermal vents at the bottom of the ocean, where there is no sunlight at all. They feed off the nutrients that come out of the vents, and so they don't need sunlight.
in the ocean
It means to feed by filtering - in other words, the organism eats whatever it strains out of the water.