Based on the phenotypes above, which are the DNA helicase and DNA topoisomerase that play a major role
in genome replication of E. coli?
O DnaB and DNA gyrase
O DnaB and DNA topoisomerasel
O DNA helicase II and DNA gyrase
O DNA helicase II and DNA topoisomerasel

If you remove all the lions from the savanna it will lead to a increase of gazelle and a increase of cheetahs becasue of no competition

A) the sequence of bases would halt the production of any proteins. 

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.