Have them list characteristics that help the predator catch and eat its prey and characteristics that help the prey elude the predator.
(characteristics that help the predator catch and eat its prey and characteristics; help; the prey elude the predator) Context(characteristics that help the predator catch and eat its prey and characteristics help,List([15, 106))):(the prey; elude; the predator)
characteristics that help the predator catch and eat its prey and characteristics help,List([15, 106))
characteristics that help the predator catch and eat its prey and characteristics the prey
help elude
the prey elude the predator
the predator