Aresearcher engineers a lac operon on a plasmid, but inactivates all parts of the lac operator (laco) and the lac promoter, replacing them with the binding site for the lexa repressor (which acts in the sos response) and a promoter regulated by lexa. the plasmid is introduced into e. coli cells that have a lac operon with an inactive lacz gene. under what conditions will these transformed cells produce β-galactosidase?

"martin luther king, jr. was buried the day after my first child was born, my daughter brooke. she was born april the eighth of 1968. i went from the hospital to the grave. and i spent three days thinking about what i was going to do with my life and decided that politics, although not perfect, was the best available nonviolent means of changing how we live. " - maynard jackson, 1990 which statement best explains how maynard jackson's 1968 decision foretold his future? question 8 options: he was elected mayor of atlanta in 1973 he was elected governor of georgia in 1990. he started his own bond and security business he removed segregation signs form water fountains at city hall