Male birds engage in individual choreographed dances, sing, and display their coloured feathers and eyes during spring mating rituals. Name this type of evolutionary mechanism and explain how it leads to microevolution

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.