Eosin methylene blue agar differential or selctive ? What are the ingridients/ chemicals make it selective or differential and its potential uses

10 mL of a culture of Enterobacter at 104 cells/mL is introduced into 990 mL of the same broth at the same temperature (37° C) with adequate mixing. It is 8 p.m. the night before class on Tuesday at 11 a.m. Doubling time for this species is 40 minutes. Will the culture reach Stationary Phase before  class? What time the culture does reach Stationary Phase?

O The following is a Mannitol Salt Agar plate. What does the growth on this plate indicate? www TAN ASM's MicrobeLibrary Reynolds lactose metabolism tolerance of the dyes and chemicals in the agar tolerance of the salt mannitol metabolism

Based on the growth you saw on your Lee’s Agar plate, what conclusions can you make about the bacteria present in the yogurt sample?