<span>Population ecology (or, its sister discipline, demography) would be the most accurate discipline to study. This would take an in-depth look at a population and see how it effects its living conditions. In addition, it would show how these populations grow and decline over time periods.</span>
Because when brian had woken up and was thirsty it reminded him of a time him and terry we're lost in the woods which brought up the thought of a nostalgia memory