parasites
Mussels feed on such things as: plankton, remains of animals and plants, and bacteria. Mussels feed in a process known as siphoning. There is an opening in their body called a siphon in which water and microscopic particles flow through. The gills secrete a thick substance that traps the particles inside during this process, as food.
Carnivores . Predators.
Animals that feed on other animals are called 'carnivores'. Some of these are lions, tigers, wild dogs, hyenas and wolves
"Inside out" nipples are called, "Innies", and are perfectly fine for feeding human babies.
a meadow
A grassland for animals to feed on is called a pasture or grazing land. It provides a natural area where animals can graze on grass and other vegetation.
decomposers
A feed trough or feed bunk. The smaller ones are called "mangers."
A feed trough for livestock is commonly called a "feed bunk" or simply a "trough." It is used to deliver and contain feed for animals such as cattle, sheep, and horses.
is called hay
those animals are generally called predators or carnivores (carnivorous)
there called PETS idiot