The check that males evolve more quickly than females has been around since 19th century zoologist
notes:a naturalist is someone who believes in the doctrine that the world can be understood in scientific terms or someone knowledgeable about natural history Charles Darwin noted the majesty of a peacock's tail feather in comparison with the plainness of the peahen's.No matter the species, males apparently ramp up flashier looks and more melodious warbles in an eternal competition to win the best mates, a concept known as sexual selection. [click link for full article]

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