Plumage features constitute a major component of courtship signals. Download Download Share on Facebook Share on Twitter Rotate quotes component constitute courtship
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. Peter R. Grant adultbasisbird Change image and share on social
Species can be recognized by their morphological characteristics and songs. Peter R. Grant characteristicmorphologicalrecognize Change image and share on social
Males transmit signals in courtship through behavioral displays. Peter R. Grant behavioralcourtshipdisplay Change image and share on social
He has willed - He wills incessantly - that the modifications of the mind and those of the body shall be reciprocal. This is the conjunction and the natural dependence of the two parts of which we are constituted. Nicolas Malebranche bodyconjunctionconstitute share on social
When I decide who to vote for as president, I ask myself who will be best for America and for the world. An important component of my answer involves my assessment of the candidate's willingness and ability to protect Israel's security, since I strongly believe that a strong Israel serves the interests of the United States and of world peace. Alan Dershowitz abilityamericaanswer share on social
This is courtship all the world over - the man all tongue; the woman all ears. Emily Murphy courtshipearman Change image and share on social