A Study on Lichens, the Nature’s Best Example of Symbiosis (581 words, 1 pages)
LICHEN. On places like tree trunks, rocks, old boards, and also on the ground grow strange splotches of various-colored plant life called lichens. They are of great scientific interest because they are not single plants instead, each lichen is formed of a fungus and an alga living together so intimately ...
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