Why are lichens considered as a special group of organisms?
Lichens or lichen, that is, the cliché itself is difficult to identify and remove completely from the skin, because it is resistant to various drugs and is difficult to treat (intolerable scabies even more it smudges in all places of the skin ...
Now we have every leaf of the tree a personality, which is why they sway when falling as if they say "rotten piece of wood you are not right to discount me."
"I am a leaf and can still be useful." Now not only lichens, mushrooms, fungi, but also barley, eczema and others can be turned into a kind of microorganisms.
Lichens are a peculiar group of plants, the body of which is formed by a fungus, in which green and blue-green algae can live. Green algae outside the fungus can form mobile stages. In other words: lichens are a group of symbiotic lower eukaryotes.