Aphids Can Feed in the Leafy Treetops (Or Tree Canopies)

Multiple Choice

Aphids can feed in the leafy treetops (or tree canopies) . Ants are usually not abundant in the tree canopies unless aphids are also present. You introduce aphids to an area of the tree canopy and survey the abundance of ants over time. Which of the plots below represents your expected trend in ant abundance?

A) graph M
B) graph H
C) graph K
D) graph L
E) graph Q