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"Closely related species of birds are also chromosomally similar."
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Exlpore more Birds quotes

"Hear the birds? Sometimes I like to pretend that I'm deaf and I try to imagine what it's like not to be able to hear them. It's not that bad."

"Even in a less exaggerated description, any verbal account of a person is bound to find itself employing an assortment of waterfalls, lightning rods, landscapes, birds, etc."

"Watching birds has become part of my daily meditation affirming my connection to the earth body."

"Half of the modern drugs could well be thrown out of the window, except that the birds might eat them."

"The moment a little boy is concerned with which is a jay and which is a sparrow, he can no longer see the birds or hear them sing."
Explore more quotes by Peter R. Grant

"Thus the genetic basis to the origin of bird species is to be sought in the inheritance of adult traits that are subject to natural and sexual selection."

"Almost nothing is known from hybridization studies about the inheritance of courtship behavior of females, or of their responsiveness to particular male signals."

"The divergence of songs in the new population away from those in the progenitor population would only be prevented if these processes were balanced by repeated immigration and subsequent breeding: song flow."

"Genes that underlie the capacity to receive, use and transmit information are the evolving properties."

"Exchange of breeding individuals between two populations tends to homogenize their gene pools."

"The independent role of morphology in mate choice is revealed by the rare instances where the usual association between song and morphology is disrupted."
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