Which example best illustrates flower-pollinator coevolution?(1 point) Bees carry pollen grains from flower to flower. Bees carry pollen grains from flower to flower. Ants eat flower nectar and occasionally get pollen stuck to their bodies. Ants eat flower nectar and occasionally get pollen stuck to their bodies. Butterflies rest on pale-colored flowers. Butterflies rest on pale-colored flowers. Hummingbirds use long beaks to collect nectar from tubular flowers. Hummingbirds use long beaks to collect nectar from tubular flowers.