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It's a Maze
Structurally, lichens are among the most bizarre of all forms of life. That's because every lichen species is actually composed of two, possibly even three, distinct species of organisms. Two distinct forms seen here.

Structurally, lichens are among the most bizarre of all forms of life. That's because every lichen species is actually composed of two, possibly even three, distinct species of organisms. Two distinct forms seen here.

Copyright Howard Cheek