4) The least genetic variation will probably be found in the offspring of organisms
that reproduce using
1. mitosis to produce a larger population
2. meiosis to produce gametes
3. fusion of eggs and sperm to produce
zygotes
4. internal fertilization to produce an
embryo

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.