Question

useful mutations became established much more quickly in a population of microorganisms such as a cluster of E coli bacteria

Answer 1

1 E-Coli Bacteria; 2 The Lenski experiments; 3 Mutation ... genomes that have many separate chromosomes with much longer ... The culture was a mixture of glucose and citrate with 10 times more ..... This hypermutation sometimes allows the bacteria to find a more beneficial gene expression more quickly.