Lichen is an association between which of the two ? A)Algae and fungus B)Algae and tree C)Fungus and tree D)Bacteria and legume plant
Option A) A lichen is an organism that is formed by the symbiotic association of a fungus and an algae or cyanobacterium. It occurs as crusty patches or bushy growths on tree trunks, bare ground, etc. The properties are sometimes plant-like, but lichens are not plants
