Skipping a meal puts one in the "fasting or post-absorbtive state," in which blood glucose levels decrease, leading to a decrease in insulin release, but an increase in glucagon release. drop in glucose --> decreased insulin, increased glucagon --> glycogenolysis in liver --> glucose release from liver into bloodstream --> ^ blood glucose
renewable products are better because we do not have to kill plants for mass products and it is harmful if trashed in a habitat because it can poison waters kill wildlife that drink from it swim from it