Which below is an adaptation that favors the survival of an organism? a: proteins expressing color in butterfly wings to mutate to inhibit camoflaging abilites of butterfies b: lengths of beaks in a bird population increase to the point birds can no longer groom themselves. c: a ground squirrel population in the forest developes webbed feet for swimming. d: a desert coyote population developes the increased ability to cope with low water conditions