They are called detrivores, or decomposers.
Worms!
methane
Plantae
Cell theory
try to change the orginism
Cycliophora
symbion pandora
The pluralized form of the phrase "newly discovered fish breed" is "newly discovered fish breeds".
Archaea
r-strategy
r-strategy
The classification system has changed over the years because a newly discovered organism may be very much like two groups of organisms biologists may disagree on which group to put the organism into.
Plasma.
kepler