What led biologists to assign universally accepted names to organisms?

Silicon is cut into tiny pieces for computer chipslead is melted to form pelletsliquid water freezes to form ice

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.

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