Lichens are well known combination of an alga and a fungus where fungus has :
An epiphytic relationship with the alga
A parasitic relationship with the alga
A symbiotic relationship with the alga
A saprophytic relationship with the alga
Lichens are composite dual organisms formed by the symbiotic association between a fungus and alga.
Lichens are a well-known combination of an alga and a fungus, where the fungus has