The evolution of similar traits in different species, a process known as convergent evolution, is widespread not only at the physical level, but also at the genetic level, according to new research.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/7...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/7...



Tendencias Científicas
La prevención del VIH no llega a las jóvenes sudafricanas

CIENCIA ON LINE