Both living and dead animals host bacteria. If something is wet at all its very often covered with bacteria.
Bacteria a re decomposers. They take energy from dead animals.
Types of bacteria, such as cyanobacteria.
Without decomposers dead animals would just lay dead on earth forever.
Dead plants and animals are consumed by decomposers such as bacteria and fungi.
decomposes break down the remains of dead plants and animals.
Both.
bacteria
Bacteria
Sugar molecules
Decomposers consume detritus, dead organic matter. Parasites dwell in (organic) hosts and feed off of them.
To survive anything needs water. If the bacteria can find water in the desert sure it can survive. also they get nutrients from hosts. So if their were people their and animals yes. No life no.
Animals that live on bacteria include paramecium and amoeba. Besides eating bacteria, these organisms can also exist on algae and dead plant and animal material.