The antibacterial compounds in honey and royal jelly exist for evolutionary purposes, to keep the food fresh. (supernaturalacnetreatment.com)
If we are using neural systems whose evolutionary purpose was to find things like food, we reach a point rather quickly where the numbers no longer matter. (discovermagazine.com)
It remains unclear what evolutionary purpose is served by such skewed sex ratios. (scientificamerican.com)