Question

Symbiosis describes____.

A) an equal exchange of food resources shared among organisms

B) A type of reproduction specific to fungi

C) A small fungus dependent on another fungus

D) A relationship in which two different species live in close association

Answer 1

I believe the correct answer is D.

"interaction between two different organisms living in close physical association, typically to the advantage of both"
.
so answer D matches the best.