A test reveals that a lichen contains a prokaryotic symbiont. What kind of organism is this prokaryotic symbiont?

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    arthropod
    fungus
    cyanobacterium
    plant
    heterotrophic bacterium

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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cyanobacterium
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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