A lichen is a composite organism that arises from algae or cyanobacteria living among filaments of a fungus in a symbiotic relat
A lichen is a composite organism that arises from algae or cyanobacteria living among filaments of a fungus in a symbiotic relationship.
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Photo credit: © U. Gernhoefer / Alamy / Afripics
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Keywords: alps, austria, bough, branch, close-, environment, forest, grow, lichen, moss, mountains, nature, plant, symbiosis