Most Symbiotic Interactions Require a Long-Term Association Between the Two

Multiple Choice

Most symbiotic interactions require a long-term association between the two species. Which of the following is not a symbiotic association?

A) photosynthetic algae living with a fungus as a lichen
B) a lion that eats a small antelope in the open grasslands
C) leafcutter ants that supply food to their fungal gardens
D) ants that live on a host tree chew off the branches of neighboring trees that grow too close