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Ep 35 Ch 14 "Why are Flowers Beautiful?"

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The Evolution of Flowers

Insects evolved genes that attracted them to flowers because they provide nectar which is food. Just as there is coevolution between the genes to coordinate mating behaviors and males and females in the same species, so genes for making flowers and giving them their shapes and colors coevolved with insects for recognizing flowers with the best nectar. The overwhelming majority of species we do not share any of their criteria for finding something attractive. Yet with flowers, most flowers we do. Sometimes a leaf can be beautiful, even a puddle of water can, but again only by a rare chance. With flowers it is reliable. It is another regularity in nature. What is the explanation? Why are

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