They are called decomposers although they may have more specific names than that the general term is decomposer or more scientifically saprobes and detritivores
parasites
an organism that feeds on dead organic matter especially a fungus or bacterium
A detrivore feeds on dead things.
Scavenger.
when is bacterium defined as dead
yes it feeds on wastes and eat other dead things
If your are asking about the virus which feeds on bacteria then it is BACTERIOPHAGE
DECOMPOSER
Decomposers feed on dead and decayingt matter, breaking it down.
An organism, usually a bacterium or fungus, that breaks down the cells of dead plants and animals into simpler substances. The decomposer feeds on dead materials. Dust mites or spider mites are animals that are decomposers.
a composer is an organism that feeds on living organism
The duration of The Hand That Feeds the Dead is 1.45 hours.