Search results
Results from the WOW.Com Content Network
Giant skeletons reported in the United States until the early twentieth century were a combination of hoaxes, scams, fabrications, and the misidentifications of extinct megafauna.
Reinforcement is a process of speciation where natural selection increases the reproductive isolation (further divided to pre-zygotic isolation and post-zygotic isolation) between two populations of species.
The first fossilized evidence of sexual reproduction in eukaryotes is from the Stenian period, about 1.05 billion years old. [19] [20]Biologists studying evolution propose several explanations for the development of sexual reproduction and its maintenance.
The Y-chromosomal most recent common ancestor is the most recent common ancestor of the Y-chromosomes found in currently living human males.. Due to the definition via the "currently living" population, the identity of a MRCA, and by extension of the human Y-MRCA, is time-dependent (it depends on the moment in time intended by the term "currently").
The scaphoid bone is one of the carpal bones of the wrist.It is situated between the hand and forearm on the thumb side of the wrist (also called the lateral or radial side). It forms the radial border of the carpal tunnel.
Uterus didelphys seen on ultrasonography. Besides a physical examination, the physician will need imaging techniques to determine the character of the malformation: gynecologic ultrasonography, pelvic MRI, or hysterosalpingography.
Mount Patah is in a protected forest area RajaMandara, [2] with a total area of 42.567 hectares. The peak of the mountain is located on the border of the province of Bengkulu and South Sumatra with a height of 2,852 meters above sea level, in the western part there is a crater sulfur which is located into the region of Bengkulu province at an ...