Designed by
Title
Foliose lichen of the genus Parmelia on bark surrounded by moss #134927775
Description
Concepts: moss and lichen difference, symbiosis, environmental indicator - biological indicator, bioindicator, es. for air pollution. Lichen and moss on a piece of bark on the ground. Result of the symbiosis of an autotrophic organism, a alga or cyanobacteria, and a heterotrophic organism, a fungus. Lichens are sensitive to pollution and are used as environmental bioindicators