What happens to e. coli when lactose is not present?

Match the description of each organism to the appropriate category

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes

Need , i need a scenario of: artificial selectionmutationnon random mating