Sentence examples for their common descent from inspiring English sources

By the mid-nineteenth century, various sources of evidence had accumulated which pointed to the relatedness between species, their common descent, and patterns of modification.

2. Geographical distribution and diversity   Fig. 4 Darwin's (1868) attempt to classify the various breeds of pigeons (Fig. 1) according to their physical characteristics and inferred historical relationships following their common descent from the wild rock pigeon (Columba livia).

They are often referred to as the great clans because of their traditions of common descent, and they were ruled by an uji chief who was considered a direct descendant of the deity (ujigami) worshiped by the group's members.

In spite of grand declarations, the Darwinian goal of classifying organisms in terms of their relationships of common descent has powered evolutionary research and is at the root of the field of phylogenetics.

These data indicate that some individuals have more influence than others, but the probability that two individuals acquire their beliefs by common descent is still fairly small.

This set of plausible topologies is thus constructed under the hypothesis of interest that genes should share support for a single topology due to their common vertical descent.

The sign in Starbucks should read, "Friends are like snowflakes: more different and more beautiful each time you cross their paths in our common descent".

Their skeletal structure is homologous, due to common descent from the forelimb of a reptilian ancestor; but the modifications for flying are different and independently evolved, and in this respect they are analogous.

Thus, it is likely that the students' responses genuinely reflect their inability to apply an understanding of common descent to these pairs of organisms.

Particularly as conceptualized by German natural historians of the early nineteenth-century, "Buffonian" species were defined by the unity of common descent, and distinguished by their historical and ontological character from the taxonomic species of Linnaean natural history.

The terms ethnic and ethnicity have their roots in the Greek word ethnos, which describes a community of common descent.