Sexual productiona. limited the material in which natural selection can act uponb. increased genetic variationc. to maintain a slow rate of evolutionary changed. maintain the same gene combinations overtime

The answer will be B, increases genetic variation

Apicture would .

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.