a fossil
fossil
A trace of a long dead organism could be a fossilized imprint, track, or remains left behind in sedimentary rock. These traces provide valuable information about the organism's existence, behavior, and environment in the past. Scientists study these traces to learn more about ancient life on Earth.
Any evidence of ancient life is called a fossil.
A carcus
An organism that is no longer living is called dead or deceased.
Bacteria
No. At one time yes. It must be very old. Definition of fossil per www.dictionary.com: any remains, impression, or trace of a living thing of a former geologic age, as a skeleton, footprint, etc.
Generally protists help in decomposition of dead organic matter by feeding on them.Such type of protists or bacteria are called saprophytes
Fungus is the organism that feed on dead an decaying matter.Animals that feed on dead remains are called Scavengers eg Crow,Vulture.
the plankton is the single-celled organism that eats dead organism.
from dead organisims
Fungus is the organism that feed on dead an decaying matter.Animals that feed on dead remains are called Scavengers eg Crow,Vulture.