The stability of species. Take the number of species that we now consider extinct. For a long time scientists took the number of such species as that implied from an analysis of the extant fossils.
The stability of species. Take the number of species that we now consider extinct. For a long time scientists took the number of such species as that implied from an analysis of the extant fossils.
Osare: il progresso si ottiene solo così.
Oser: le progrès est à ce prix.
To dare; that is the price of progress.
Victor Hugo, Les Misérables