The authors suggest that this result may be explained by introgressive hybridization, as the tested individuals of these two taxa originated from a region of sympatry in southern Thailand; the precise origin of one of the N. coucang individuals was not known.
EAST RUTHERFORD, N.J. — The precise origin of the term red zone is one of football's mysteries.
In fact, the precise origin of the word "Dixie" remains unknown, though three competing theories persist.
The precise origin of assigning December 25 as the birth date of Jesus is unclear.
The precise origin of the use of peyote as a religious sacrament among North American native peoples remains uncertain.
Whatever the precise origin of Mr. Knox's fake letter, Aames's rules require harder proof of self-employment, like a business license or advertising receipts.
While the precise origin of tipping is uncertain, it is commonly traced to Tudor England, according to "Tipping," Kerry Segrave's history of the custom.
The precise origin of the slick was unclear but Italian officials said absorbent booms placed around the 950-foot hull and beyond were trapping it.
The precise origin of the Hopi is unknown, although it is thought that they and other Pueblo peoples descended from the Ancestral Pueblo (Anasazi), whom the Hopi call Hisatsinom, "Ancient People".
Though the discovery does not provide any breakthrough clues on the precise origin of the lethal dose of the bacteria, it bolsters the dominant theory of investigators that anthrax-contaminated mail processed in the postal center in Hamilton, N.J., may have played a role in the Connecticut woman's death.
The precise origin of Pre-eclampsia (PE) remains elusive.
