'A fungus & an alga in lichen is a classic example of this type of mutualism'
symbiosis
S WONDERFUL: A fungus & an alga in lichen is a classic example of this type of mutualism
A fungus & an alga in lichen is a classic example of this type of mutualism
A fungus & an alga in lichen is a classic example of this type of mutualism
"S" WONDERFUL
symbiosis
"S" WONDERFUL