The next few questions are based on the following description. A biology student hiking in a forest happens upon an erect,15-cm-tall plant that bears microphylls and a strobilus at its tallest point.When disturbed,the cone emits a dense cloud of brownish dust.A pocket magnifying glass reveals the dust to be composed of tiny spheres with a high oil content. -Besides oil,what other chemical should be detected in substantial amounts upon chemical analysis of these small spheres?