Sentence examples for has evolved once from inspiring English sources
Apple's language on the iPad has evolved – once spoken of as the post-PC device that would change the nature of computing forever, now that it has been selling less and less of them this kind of revolutionary rhetoric has vanished.
We also cannot be sure whether a character state has evolved once or multiple times.
In this sense, the question of whether a complex organ as a whole has evolved once or many times may be unanswerable.
Therefore, it is likely that this osteological feature has evolved once in the waterbird assemblage and once in the flamingo lineage.
All RMP species have both short- and long-form pirs, indicating that the presence or absence of an extended repetitive region has evolved once and defines a principle division in pir diversity.
The phylogeny of the cable bacteria suggests that this mode of life has evolved once within the Desulfobulbaceae; subsequently, the cable bacteria diversified into a freshwater and a marine group.
Dr. Megan Hunt had evolved once more.
He, too, had "evolved", once the polls made it clear that such an evolution was a safe bet.
Body lice are adapted to living in clothes, and so must have evolved once humans started to wear them.
Compound eyes appear to have evolved once or several times in the crustaceans and insects, in the bivalve mollusks (genus Arca), and in the annelid worms (genus Branchiomma).
By the 1980s Superman had evolved once again, growing his hair into a mullet and marrying the ultimate shoulder-padded career woman, Lois Lane, while tackling Islamic terrorists, supernatural beings and his arch-enemy Lex Luthor.
