>>56083395The Galapagos finches that Darwin studied have beaks that are adapted to specific food sources. It's different from Eeveelutions, mind you, and if Darwin ever saw Pokemon, he'd probably beat Tajiri to death with a ruler. What's true though is that both have particular niches. For Eeveelutions, it's their monotyping, two high stats, and limited movepools, that restrict them to the roles they have.
