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  1. Lichen is a composite combination of two organisms.

    2. A.

     Fungi and Bryophyta
    B.

     Fungi and Fern
    C.

     Algae and Bryophyta
    D.

     Algae and Fungi

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    Answer : Option D

    Explanation :

    A lichen is a composite organism that emerges from algae or cyanobacteria living among the filaments (hyphae) of the fungi in a mutually beneficial symbiotic relationship. The fungi benefit from the carbohydrates produced by the algae or cyanobacteria via photosynthesis.

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