The circumstances surrounding migration are important, since they may result in selection both in the country of origin and the country of arrival (Belot & Hatton, 2012).
Panchatantra, ( Sanskrit: "Five Treatises" or "Five Chapters") also spelled Pancatantra, collection of Indian animal fables, which has had extensive circulation both in the country of its origin and throughout the world.
Hybridization and selection have both been involved in the origin of crops and the process of domestication since early times.
He devoted considerable attention in both the Origin and in the Descent of Man to animal behavior, with the obvious goal of demonstrating mental continuity among the species.
By the end of chapter four, the reader would be presented with a remarkably comprehensive theory of the relations of living forms, and the mode of their origin, both in the present and in the past history of the planet.
"It's case of sexual selection in action," he says, "a topic much discussed by Darwin in both the Origin [of the Species] and in The Descent of Man".
The dynamics of the pointed-end plays an important role in both the origin of the differences in critical concentration observed at the two ends in the presence of ATP (Pollard, 1986; Fujiwara et al., 2007); and in filament treadmilling, where, barbed-end growth and pointed-end shrinking occur simultaneously (Bugyi and Carlier, 2010).
Beyond that, our work reveals important, creative roles for both selection and introgression in the origin of species.
There are extensive examples of cooperative behavior among genes and proteins in both functioning cells and in the origin of life, so this cooperative nature, along with selfishness, must be considered part of normal evolution.
Immigrants rely heavily on social capitals in both the origin and their new host countries, and therefore social capital is likely to play an important ongoing role in the entrepreneurial ventures in both locations.
