In E. coli, a cluster of three genes called the lac produce enzymes that break apart lactose. To the side of the genes is a region called the , where RNA polymerase binds, and another region called the , where the lac repressor binds.

2pomis which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? alcannotatiord foods purchased from the local farmers market. o b. how does the distance a food travels affect its affordability? o e foods that travel great distances cost less than foods bought o d why do local farmers markets have food with such high prices?