If left alone for long enough; say thousands of years; some dead trees turn into the gemstone known as amber.
To be considered an organism, it must be alive, so there is no organism that's dead or alive.
A Tree A Tree
fossil
A dead organism has a dead body that can be decomposed by bacteria and myces that enrich the soil and are part of the food chain.
Sediment covers dead organisms to be fossilized. On land the organism could fall into a lake or swamp, or it can be covered by sand or volcanic ash.
because they are the decomposers
mushroom
Well, there are ants, tree frogs, and birds.
no. it's part of an organism, the tree itself.
the plankton is the single-celled organism that eats dead organism.
from dead organisims
To be considered an organism, it must be alive, so there is no organism that's dead or alive.
A dead organism decomposes in a rainforest
It is the seed of an organism- the walnut tree. It can grow to become an organism.
A dead organism
Fission
Dead organism are compressed by dirt