What is the term for a heritable feature that allows an organism to survive better in its environment?
A) homologous structure
B) vestigial structure
C) adaptation
D) variation

Armillaria affect agriculture practices as in this a presence of dark brown to black, flattened, string like structures called rhizomorphs, and masses of flattened, white, cotton- like growth just under the bark. these signs are often evident at the base of the stem, in the roots, and in the soil around the roots of infected crops/plants/trees.