Recall that in the case of a predator/prey relationship, one population enjoys an increased growth rate at the expense of another population (e.g. one population feeds on the other).
(e.g. one population; feeds; on the other) Context(e.g. one population feeds,List([142, 167))):(one population; enjoys; an increased growth rate)
e.g. one population feeds,List([142, 167))
e.g. one population one population
feeds enjoys
on the other
an increased growth rate